Company lists · Data refreshed November 2026
Top 25 Engine modification shops worldwide
RevenueBase identified 2,557 company matches for engine modification shops worldwide as of November 2026 and tracks 8,006 professional contacts across them, including 991 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for engine modification shops worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for engine modification shops follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest engine modification shops worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 79 contacts → | ||||
Exact match “Holley Tuning Group is a subsidiary of Holley Performance Products, the largest performance aftermarket company in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 68 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 57 contacts → | ||||
Exact match “Autocraft Drivetrain Solutions provides low to medium volume new engine assembly, conversion, modification and powertrain integration (engines and transmissions).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 50 contacts → | ||||
Exact match “ATM-Autotecnica Motori, a Korus Group company, is among the world's leading high-performance engine manufacturers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 42 contacts → | ||||
Exact match “From the outside, the world of car enthusiasts probably seems pretty simple.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 41 contacts → | ||||
Exact match “034Motorsport is an engineering firm specializing in performance products, tuning, racing, and service for Audi, Porsche, and Volkswagen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 37 contacts → | ||||
Exact match “Fabspeed Motorsport elevates the exotic car experience through personalized performance; offering more product options and configurations than any other exotic car tuner, allowing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 34 contacts → | ||||
Exact match “Walkinshaw is a name synonymous with success both on and off the track.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 33 contacts → | ||||
Exact match “engine management systems” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 31 contacts → | ||||
Exact match “Presente no setor desde 1959, a Retífica São José é referência nacional no segmento de reparação de motores para equipamentos leves e pesados dos setores rodoviário, ferroviário…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 30 contacts → | ||||
Exact match “Memorial Machine is an oil & energy company based out of 6303 S 40th West Ave, Tulsa, Oklahoma, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 29 contacts → | ||||
Exact match “DEIZ is a premium automotive brand built around two pillars: high-end engineering and uncompromising mobility.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 27 contacts → | ||||
Exact match “Since 1973, Lingenfelter Performance Engineering has been a globally recognized brand in the performance engineering industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 27 contacts → | ||||
Exact match “Notre mission, en tant qu’expert, est d’offrir la tranquillité d’esprit aux propriétaires de véhicules récréatifs et ce, grâce la fiabilité de nos moteurs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 26 contacts → | ||||
Exact match “Mafika Engineering is the world's largest independent high-horsepower engine rebuilder.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 25 contacts → | ||||
Exact match “We offer a broad range of in-house services, including: custom alignments, corner balancing, dyno tuning and rental, tire mount and balancing services, and custom fabrication.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 25 contacts → | ||||
Exact match “Complete overhaul facility, diesel engine repair line, dynamometer test cell, design and modifications, upgrades” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 24 contacts → | ||||
Exact match “Viezu is one of the world largest and most respected tuning companies, with over trained installers, and dealer operating in over 82 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 23 contacts → | ||||
Exact match “STILLEN Company founder and President Steve Millen has been racing and winning around the world for 30 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 23 contacts → | ||||
Exact match “Topline is a leading auto service provider in Qatar, committed to delivering exceptional automotive solutions to our valued customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 23 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 22 contacts → | ||||
Exact match “Thoroughbred Diesel opened in 2001 as a one bay shop in Winchester, KY.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 22 contacts → | ||||
Exact match “Petty’s Garage is a High Performance Speed Shop based in Randleman, NC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 21 contacts → | ||||
Exact match “Livernois Motorsports Performance Driven, Race Proven!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 21 contacts → | ||||
Exact match “GMP Performance is known as a specialist in European automotive enhancements tailoring current model vehicles to individuals with custom wheel and tire packages, sport suspension…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “engine modification shops”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 2,557 engine modification shops worldwide
See the full list, filter by size, metro and specialty, and access 991 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Engine modification shops worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for engine modification shops are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “engine modification shops” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 991 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Engine modification shops by location
6 lists · largest firstEvery Engine modification shops list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Engine modification shops based in the United States933
- Engine modification shops based in the United Kingdom239
- Engine modification shops based in Canada136
- Engine modification shops based in Australia126
- Engine modification shops based in Germany114
- Engine modification shops based in the Netherlands60
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “engine modification shops”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many engine modification shops are there worldwide?
RevenueBase identified 2,557 company matches for engine modification shops worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Holley Tuning Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most engine modification shops?
The United States leads with 933 companies, followed by the United Kingdom (239) and Canada (136). Every engine modification shops list by country and city is linked on this page.
Which city has the most engine modification shops?
Sao Paulo leads with 25 company records, followed by Dubai (18) and Houston (12).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 991 professional contacts with verified work emails tracked across these 2,557 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 2,557 engine modification shops worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 engine modification shops worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,557 matching company records for engine modification shops worldwide, with 8,006 tracked contacts and 991 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 engine modification shops worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Holley Tuning Groupholley.comHQ: Ogden, FL, United StatesReported employees: 201-500 | Ogden, FL, United States | 201-500 | Exact match | 79 contacts → |
“Holley Tuning Group is a subsidiary of Holley Performance Products, the largest performance aftermarket company in the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Retifica Itatibaretificaitatiba.com.br HQ: Itatiba, BrazilReported employees: 11-50 | Itatiba, Brazil | 11-50 | Exact match | 68 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 |  Autocraft Drivetrain Solutions Limitedautocraftds.comHQ: Grantham, United KingdomReported employees: 201-500 | Grantham, United Kingdom | 201-500 | Exact match | 57 contacts → |
“Autocraft Drivetrain Solutions provides low to medium volume new engine assembly, conversion, modification and powertrain integration (engines and transmissions).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Atm-Autotecnica Motoriautotecnicamotori.itHQ: Casalmaggiore, ItalyReported employees: 51-200 | Casalmaggiore, Italy | 51-200 | Exact match | 50 contacts → |
“ATM-Autotecnica Motori, a Korus Group company, is among the world's leading high-performance engine manufacturers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Texas Speed & Performancetexas-speed.comHQ: Georgetown, TX, United StatesReported employees: 11-50 | Georgetown, TX, United States | 11-50 | Exact match | 42 contacts → |
“From the outside, the world of car enthusiasts probably seems pretty simple.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  034motorsport034motorsport.comHQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 41 contacts → |
“034Motorsport is an engineering firm specializing in performance products, tuning, racing, and service for Audi, Porsche, and Volkswagen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Fabspeed Motorsportfabspeed.comHQ: Fort Washington, PA, United StatesReported employees: 11-50 | Fort Washington, PA, United States | 11-50 | Exact match | 37 contacts → |
“Fabspeed Motorsport elevates the exotic car experience through personalized performance; offering more product options and configurations than any other exotic car tuner, allowing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Walkinshaw Performancewalkinshawperformance.com.auHQ: Dandenong South, AustraliaReported employees: 11-50 | Dandenong South, Australia | 11-50 | Exact match | 34 contacts → |
“Walkinshaw is a name synonymous with success both on and off the track.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Shiftech Engineeringshiftech.euHQ: Saint-cyr-sur-loire, FranceReported employees: 11-50 | Saint-cyr-sur-loire, France | 11-50 | Exact match | 33 contacts → |
“engine management systems” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Retífica SÃO Joséretificasaojose.com.brHQ: Belo Horizonte, BrazilReported employees: 11-50 | Belo Horizonte, Brazil | 11-50 | Exact match | 31 contacts → |
“Presente no setor desde 1959, a Retífica São José é referência nacional no segmento de reparação de motores para equipamentos leves e pesados dos setores rodoviário, ferroviário…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Memorial Machinememorialmachine.comHQ: Tulsa, OK, United StatesReported employees: 51-200 | Tulsa, OK, United States | 51-200 | Exact match | 30 contacts → |
“Memorial Machine is an oil & energy company based out of 6303 S 40th West Ave, Tulsa, Oklahoma, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  DEIZdeiz.aeHQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 29 contacts → |
“DEIZ is a premium automotive brand built around two pillars: high-end engineering and uncompromising mobility.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Lingenfelter Performance Engineeringlingenfelter.comHQ: Brighton, IN, United StatesReported employees: 11-50 | Brighton, IN, United States | 11-50 | Exact match | 27 contacts → |
“Since 1973, Lingenfelter Performance Engineering has been a globally recognized brand in the performance engineering industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Umatekumatek.comHQ: Thetford Mines, QC, United StatesReported employees: 51-200 | Thetford Mines, QC, United States | 51-200 | Exact match | 27 contacts → |
“Notre mission, en tant qu’expert, est d’offrir la tranquillité d’esprit aux propriétaires de véhicules récréatifs et ce, grâce la fiabilité de nos moteurs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Mafika Engineeringmafika.co.zaHQ: Germiston, South AfricaReported employees: 51-200 | Germiston, South Africa | 51-200 | Exact match | 26 contacts → |
“Mafika Engineering is the world's largest independent high-horsepower engine rebuilder.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Graham Rahal Performancegrahamrahalperformance.comHQ: Brownsburg, IN, United StatesReported employees: 1-10 | Brownsburg, IN, United States | 1-10 | Exact match | 25 contacts → |
“We offer a broad range of in-house services, including: custom alignments, corner balancing, dyno tuning and rental, tire mount and balancing services, and custom fabrication.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  American Motive Power INCamericanmotivepower.comHQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 25 contacts → |
“Complete overhaul facility, diesel engine repair line, dynamometer test cell, design and modifications, upgrades” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Viezu Tuning And ECU Remappingviezu.comHQ: Bidford Upon Avon, United StatesReported employees: 11-50 | Bidford Upon Avon, United States | 11-50 | Exact match | 24 contacts → |
“Viezu is one of the world largest and most respected tuning companies, with over trained installers, and dealer operating in over 82 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Stillen, Steve Millen Sportparts INCstillen.comHQ: Costa Mesa, CA, United StatesReported employees: 51-200 | Costa Mesa, CA, United States | 51-200 | Exact match | 23 contacts → |
“STILLEN Company founder and President Steve Millen has been racing and winning around the world for 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Topline For CAR Servicestopline-qatar.comHQ: Zone 23, QatarReported employees: 51-200 | Zone 23, Qatar | 51-200 | Exact match | 23 contacts → |
“Topline is a leading auto service provider in Qatar, committed to delivering exceptional automotive solutions to our valued customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | PETESpetes.in HQ: Birmingham, United KingdomReported employees: 51-200 | Birmingham, United Kingdom | 51-200 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Thoroughbred Dieselthoroughbreddiesel.comHQ: Winchester, KY, United StatesReported employees: 11-50 | Winchester, KY, United States | 11-50 | Exact match | 22 contacts → |
“Thoroughbred Diesel opened in 2001 as a one bay shop in Winchester, KY.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Petty's Garagepettys-garage.comHQ: Randleman, NC, United StatesReported employees: 11-50 | Randleman, NC, United States | 11-50 | Exact match | 22 contacts → |
“Petty’s Garage is a High Performance Speed Shop based in Randleman, NC.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Livernois Motorsports & Engineeringlivernoismotorsports.comHQ: Dearborn Heights, MI, United StatesReported employees: 51-200 | Dearborn Heights, MI, United States | 51-200 | Exact match | 21 contacts → |
“Livernois Motorsports Performance Driven, Race Proven!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  GMP Performancegmpperformance.comHQ: Charlotte, NC, United StatesReported employees: 11-50 | Charlotte, NC, United States | 11-50 | Exact match | 21 contacts → |
“GMP Performance is known as a specialist in European automotive enhancements tailoring current model vehicles to individuals with custom wheel and tire packages, sport suspension…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,557 company matches
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Engine modification shops: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,391 records in the displayed employee bands.
166 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,557 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Engine modification shops by location
6 lists · largest firstEvery Engine modification shops list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Engine modification shops based in the United States933
- Engine modification shops based in the United Kingdom239
- Engine modification shops based in Canada136
- Engine modification shops based in Australia126
- Engine modification shops based in Germany114
- Engine modification shops based in the Netherlands60
Questions about this company list
What does Exact match mean for engine modification shops?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many engine modification shops did RevenueBase find worldwide?
The saved snapshot records 2,557 matching company records, 8,006 tracked contacts and 991 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 engine modification shops worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/engine-modification-shops.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 engine modification shops worldwide
RevenueBase records 2,557 matching company records for engine modification shops worldwide, with 8,006 tracked contacts and 991 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 engine modification shops worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Holley Tuning Groupholley.com HQ: Ogden, FL, United StatesReported employees: 201-500 | Ogden, FL, United States | 201-500 | Exact match | 79 contacts → |
“Holley Tuning Group is a subsidiary of Holley Performance Products, the largest performance aftermarket company in the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Retifica Itatibaretificaitatiba.com.br HQ: Itatiba, BrazilReported employees: 11-50 | Itatiba, Brazil | 11-50 | Exact match | 68 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | Autocraft Drivetrain Solutions Limitedautocraftds.com HQ: Grantham, United KingdomReported employees: 201-500 | Grantham, United Kingdom | 201-500 | Exact match | 57 contacts → |
“Autocraft Drivetrain Solutions provides low to medium volume new engine assembly, conversion, modification and powertrain integration (engines and transmissions).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Atm-Autotecnica Motoriautotecnicamotori.it HQ: Casalmaggiore, ItalyReported employees: 51-200 | Casalmaggiore, Italy | 51-200 | Exact match | 50 contacts → |
“ATM-Autotecnica Motori, a Korus Group company, is among the world's leading high-performance engine manufacturers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Texas Speed & Performancetexas-speed.com HQ: Georgetown, TX, United StatesReported employees: 11-50 | Georgetown, TX, United States | 11-50 | Exact match | 42 contacts → |
“From the outside, the world of car enthusiasts probably seems pretty simple.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 034motorsport034motorsport.com HQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 41 contacts → |
“034Motorsport is an engineering firm specializing in performance products, tuning, racing, and service for Audi, Porsche, and Volkswagen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fabspeed Motorsportfabspeed.com HQ: Fort Washington, PA, United StatesReported employees: 11-50 | Fort Washington, PA, United States | 11-50 | Exact match | 37 contacts → |
“Fabspeed Motorsport elevates the exotic car experience through personalized performance; offering more product options and configurations than any other exotic car tuner, allowing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Walkinshaw Performancewalkinshawperformance.com.au HQ: Dandenong South, AustraliaReported employees: 11-50 | Dandenong South, Australia | 11-50 | Exact match | 34 contacts → |
“Walkinshaw is a name synonymous with success both on and off the track.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Shiftech Engineeringshiftech.eu HQ: Saint-cyr-sur-loire, FranceReported employees: 11-50 | Saint-cyr-sur-loire, France | 11-50 | Exact match | 33 contacts → |
“engine management systems” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Retífica SÃO Joséretificasaojose.com.br HQ: Belo Horizonte, BrazilReported employees: 11-50 | Belo Horizonte, Brazil | 11-50 | Exact match | 31 contacts → |
“Presente no setor desde 1959, a Retífica São José é referência nacional no segmento de reparação de motores para equipamentos leves e pesados dos setores rodoviário, ferroviário…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Memorial Machinememorialmachine.com HQ: Tulsa, OK, United StatesReported employees: 51-200 | Tulsa, OK, United States | 51-200 | Exact match | 30 contacts → |
“Memorial Machine is an oil & energy company based out of 6303 S 40th West Ave, Tulsa, Oklahoma, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | DEIZdeiz.ae HQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 29 contacts → |
“DEIZ is a premium automotive brand built around two pillars: high-end engineering and uncompromising mobility.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Lingenfelter Performance Engineeringlingenfelter.com HQ: Brighton, IN, United StatesReported employees: 11-50 | Brighton, IN, United States | 11-50 | Exact match | 27 contacts → |
“Since 1973, Lingenfelter Performance Engineering has been a globally recognized brand in the performance engineering industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Umatekumatek.com HQ: Thetford Mines, QC, United StatesReported employees: 51-200 | Thetford Mines, QC, United States | 51-200 | Exact match | 27 contacts → |
“Notre mission, en tant qu’expert, est d’offrir la tranquillité d’esprit aux propriétaires de véhicules récréatifs et ce, grâce la fiabilité de nos moteurs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Mafika Engineeringmafika.co.za HQ: Germiston, South AfricaReported employees: 51-200 | Germiston, South Africa | 51-200 | Exact match | 26 contacts → |
“Mafika Engineering is the world's largest independent high-horsepower engine rebuilder.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Graham Rahal Performancegrahamrahalperformance.com HQ: Brownsburg, IN, United StatesReported employees: 1-10 | Brownsburg, IN, United States | 1-10 | Exact match | 25 contacts → |
“We offer a broad range of in-house services, including: custom alignments, corner balancing, dyno tuning and rental, tire mount and balancing services, and custom fabrication.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | American Motive Power INCamericanmotivepower.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 25 contacts → |
“Complete overhaul facility, diesel engine repair line, dynamometer test cell, design and modifications, upgrades” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Viezu Tuning And ECU Remappingviezu.com HQ: Bidford Upon Avon, United StatesReported employees: 11-50 | Bidford Upon Avon, United States | 11-50 | Exact match | 24 contacts → |
“Viezu is one of the world largest and most respected tuning companies, with over trained installers, and dealer operating in over 82 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Stillen, Steve Millen Sportparts INCstillen.com HQ: Costa Mesa, CA, United StatesReported employees: 51-200 | Costa Mesa, CA, United States | 51-200 | Exact match | 23 contacts → |
“STILLEN Company founder and President Steve Millen has been racing and winning around the world for 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Topline For CAR Servicestopline-qatar.com HQ: Zone 23, QatarReported employees: 51-200 | Zone 23, Qatar | 51-200 | Exact match | 23 contacts → |
“Topline is a leading auto service provider in Qatar, committed to delivering exceptional automotive solutions to our valued customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | PETESpetes.in HQ: Birmingham, United KingdomReported employees: 51-200 | Birmingham, United Kingdom | 51-200 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Thoroughbred Dieselthoroughbreddiesel.com HQ: Winchester, KY, United StatesReported employees: 11-50 | Winchester, KY, United States | 11-50 | Exact match | 22 contacts → |
“Thoroughbred Diesel opened in 2001 as a one bay shop in Winchester, KY.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Petty's Garagepettys-garage.com HQ: Randleman, NC, United StatesReported employees: 11-50 | Randleman, NC, United States | 11-50 | Exact match | 22 contacts → |
“Petty’s Garage is a High Performance Speed Shop based in Randleman, NC.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Livernois Motorsports & Engineeringlivernoismotorsports.com HQ: Dearborn Heights, MI, United StatesReported employees: 51-200 | Dearborn Heights, MI, United States | 51-200 | Exact match | 21 contacts → |
“Livernois Motorsports Performance Driven, Race Proven!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | GMP Performancegmpperformance.com HQ: Charlotte, NC, United StatesReported employees: 11-50 | Charlotte, NC, United States | 11-50 | Exact match | 21 contacts → |
“GMP Performance is known as a specialist in European automotive enhancements tailoring current model vehicles to individuals with custom wheel and tire packages, sport suspension…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Engine modification shops: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,391 records in the displayed employee bands.
166 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,557 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Engine modification shops by location
6 lists · largest firstEvery Engine modification shops list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Engine modification shops based in the United States933
- Engine modification shops based in the United Kingdom239
- Engine modification shops based in Canada136
- Engine modification shops based in Australia126
- Engine modification shops based in Germany114
- Engine modification shops based in the Netherlands60
Questions about this company list
What does Exact match mean for engine modification shops?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many engine modification shops did RevenueBase find worldwide?
The saved snapshot records 2,557 matching company records, 8,006 tracked contacts and 991 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 engine modification shops worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/engine-modification-shops.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗