Top 25 Car Engine Forums in 2025

1. Edmunds Forums » Engine

Forum https://forums.edmunds.com/discussions/tagged.. + Follow
Learn more about car engines at the Edmunds Car Forums! Read real discussions on thousands of topics and get your questions answered. Ask questions about cylinder intake cleaning and recommendations on a wireless sensor system for monitoring car health and performance. Learn more about the engines of various car manufacturers or ask about the car you own.MORE Facebook Followers 472.8KTwitter Followers 111.3K View Recent Threads

2. Car Talk Community » Engines

Forum https://community.cartalk.com/tag/engines + Follow
Discuss everything about Engines in the Car Talk Community. Share what car and model you own and post your queries related to the engine. Find out why your car will not start and talk about your engine issues. Ask questions about oil changes, reasons for your car overheating, and questions related to using starter fluid.MORE View Recent Threads

3. CarJunky Forums » Engine Troubleshooting

Forum https://autoforums.carjunky.com/Automotive.. + Follow
Get Engine Troubleshooting tips from other DIY'ers and auto mechanics that answer car problem questions in the CarJunky Forums. Get to know the reason behind your car's engine failure or find out why are you losing cooling rapidly. Learn about fuel pressure issues, car overheating issues, and engine repair costs.MORE View Recent Threads

4. TorqueCars Car Forums » Engine Questions

Forum https://www.torquecars.com/forums/forums/engine-questions.118/ + Follow
The TorqueCars Car Forums are for General engine problems, tips and questions, engine swap suggestions, and common engine faults. Ask questions about your engine and find out the reason behind the strain on mechanical parts. Find out how to strengthen your engine and share your engine swap questions with the forum to get answers.MORE View Recent Threads

5. HP Academy Forums » General Engine Building

Forum https://www.hpacademy.com/forum/general-engin.. + Follow
Talk about engine building here on the HP Academy Forums. Get to know about new products, ask tricky questions, or showcase your work. Post your queries related to engine oil condition after a few minutes of run time, engine wiring issues, and car abruptly stopping. You can also share your technical questions about car building and get expert advice.MORE Facebook Followers 577.5KInstagram Followers 323.6K View Recent Threads

6. Bimmer Forums » Engine Conversions

Forum https://www.bimmerforums.com/forum/forumdispl.. + Follow
The Bimmer Forum is the preferred online BMW Forum and community for BMW owners. Here you will find technical how-to information on maintenance specifics, advice, and model-specific details on BMW Engines that are not found anywhere else. Our professionals are here to help make sure you find the answers you need and our community is here to help brainstorm ideas for the future.MORE View Recent Threads

7. N-cars Forums » i30 N Engine, Gearbox, Tuning

Forum https://n-cars.net/forums/forums/i30-n-engine.. + Follow
Welcome to N-cars.net - the largest Hyundai N car forum. Here you can discuss various engine models and related topics. Ask questions about the air filter and intake, oil temperature management, and what is the grinding-like noise from the engine during startup. You can also discuss issues with the battery, coolants, exhaust, and other parts.MORE View Recent Threads

8. DF Kit Car Forum » Engine and Transmission

Forum https://dfkitcar.com/forum/index.php?forums/e.. + Follow
Join the discussions on the Engine and Transmission in the DF Kit Car Forum. Ask questions about coolant leak issues and find out why your engine is running cold. Get to know about dual heat exchangers and share your questions related to installing a new engine or transmission in your car.MORE View Recent Threads

9. RX7Club Forums » Engine Management

Forum https://www.rx7club.com/engine-management-for.. + Follow
Discuss everything about engine management in the RX7Club Forums. Use this area for discussing Haltech, Wolf 3D, Power FC, AEM, and any other aftermarket ECU upgrades. Ask for help with fixing your engine, share your engine-related questions, or learn more about engine tuning. You can also share your own tips for engine management and maintenance.MORE Facebook Followers 129.2KTwitter Followers 790 View Recent Threads

10. The MG Experience Forums » MG Engine Swaps

Forum https://www.mgexp.com/forum/mg-engine-swaps-f.. + Follow
The MG Experience Forums provides a place for the discussion of MG Engine Swaps, V8, V6 & and 4-cylinder engine conversions for MGB, MGA, Midget, and all other MG models. Ask questions and chat about engine builds, repairs, identifying issues, and more. You can also find video tutorial links, advice, and other engine-related resources.MORE Facebook Followers 25.8KTwitter Followers 2.7K View Recent Threads

11. V8buick Forums » Street/strip 400/430/455

Forum https://www.v8buick.com/index.php?forums/stre.. + Follow
Building your GS motor? Ask all questions relating to the late big block here. Check out the V8 Buick Forums and discuss cam bearings, engine prep, and oiling mods. Ask questions about oil filter hacks and what can you do if your engine breaks down when you are traveling. Find out why your engine will not stay running and get to know how to troubleshoot your engine issues.MORE View Recent Threads

12. FT86CLUB Forums » Engine, Exhaust, Transmission

Forum https://www.ft86club.com/forums/forumdisplay... + Follow
Discuss the details related to the engine, exhaust, and drivetrain in the FT86CLUB Forums. Here you will find helpful guides for modifications, details about vendors, and where to find replacement parts. Check out the discussions and find all the technical information you need on engines, exhaust, and transmission.MORE Facebook Followers 8.8KTwitter Followers 1K View Recent Threads

13. 332-428 Ford FE Engine Forum

Forum https://www.fordfe.com/ + Follow
Check out the 332-428 Ford FE Engine Forum and join the conversations and discussions related to the Ford FE Engine. Talk about your projects and build, and ask for help with identification, hop-up tips, overhaul, history, etc. You can also talk about the cars and engines for sale, share details about parts and engines you want to buy, or post about your engine for sale.MORE View Recent Threads

14. Alfa Romeo Forums » Engine Management

Forum https://www.alfabb.com/forums/engine-manageme.. + Follow
The Alfa Romeo Forum is dedicated to stock and aftermarket engine management discussion. Here you can ask questions and find out if your new timing belt is defective or if your engine has wiring issues. Share your queries related to replacing carbs with EFI, Tach filter for Zeitronix ZT2, and Classic Alfa replacement Oil Pump.MORE View Recent Threads

15. Honda CR-Z Hybrid Car Forums » Engine and Battery

Forum https://www.crzforum.com/forums/engine-and-ba.. + Follow
The Honda CR-Z Hybrid Car Forum is a place for discussions about the Honda CR-Z engine, Integrated Motor Assist (IMA), and battery specifications and modifications. Chat about auto-stop issues, battery life, force charge, and more. Ask questions about unusual sounds from the car's engine and discuss battery and engine replacement queries.MORE View Recent Threads

16. VW Vortex Forum » Engine Classifieds

Forum https://www.vwvortex.com/forums/engine-classi.. + Follow
Post your for sale and want to buy engines in the VW Vortex Forum. Share details about the parts for sale and talk about the quality, usage, and more. Ask questions about the parts of the engine, know if the product has been used or is new, and talk about the pricing of the engine part.MORE View Recent Threads

17. For A Bodies Only Mopar Forum » Small Block Mopar Engine

Forum https://www.forabodiesonly.com/mopar/forums/s.. + Follow
The Mopar Engine Forum is a great place to discuss the maintenance, modification, and repair of SBM engines and components. Ask questions about the Oil filter adapter gasket location and commando valve covers. Post your queries about the power steering belt, Windage Tray Height Location, and the EFI Fuel System, and get answers from the engine experts.MORE View Recent Threads

18. R/C Tech Forums » Offroad Nitro Engine

Forum https://www.rctech.net/forum/offroad-nitro-en.. + Follow
Join the Discussions on Off-Road nitro engines in the R/C Tech Forums. Here you can find helpful guides and information on engine tuning and break-in. Connect with other engine and car enthusiasts and discuss Alfa Off-Road engines, O.S. Engines, Flashpoint Engines, ATOM Engines, and other engine-related technical topics.MORE View Recent Threads

19. For E Bodies Only Mopar Forum » Engine Issues

Forum https://www.forebodiesonly.com/forum/forums/e.. + Follow
The Mopar engine forum is a good place to discuss how to keep your Mopar engine fine-tuned and running well whether you just want to maintain your Mopar motor or modify your Mopar cylinder head. This is the place for Mopar engine discussions related to setting valves, oil pressure readings, motor mounts, and throttle.MORE View Recent Threads

20. F1technical Forums » Engine, Transmission and Controls

Forum https://www.f1technical.net/forum/viewforum.p.. + Follow
Discuss everything about the Engine, transmission, and controls in the F1 Technical Forum. Ask questions about the Power Unit Hardware and Software in car brands like Ferrari, Mercedes, Honda, Renault, and more. Talk about your vehicle development projects and discuss conceptual engine regulations.MORE Facebook Followers 6.5KTwitter Followers 31.9K View Recent Threads

21. Ford F150 Forum » Engine / Drivetrain Talk

Forum https://www.f150forum.com/f11/ + Follow
The Ford F150 Forum is your destination to talk about the Engine and Drivetrain. Share your queries about the 10-speed transmission and get help with diagnosing the driver-side upper engine noise. Ask questions about transmission overhaul tools and get information on various engine and transmission parts.MORE View Recent Threads

22. Eng-Tips Forums » Engine & fuel Engineering

Forum https://www.eng-tips.com/threadminder.cfm?pid=71 + Follow
The Eng-Tips Forums provide a professional forum and technical support for engineers for Engine and fuel engineering. Here you can learn more about engines or check out the discussions that include problem-solving tips and collaboration tools. Ask questions related to engine repair and how to troubleshoot various issues.MORE View Recent Threads

23. Mid Engine Corvette Forum

Forum https://www.midenginecorvetteforum.com/ + Follow
The Mid Engine Corvette Forum is for all the discussions and updates related to the C8 Mid-Engine Stingray. Check out the latest news, information, questions, and discussions related to the engine and discuss the build of the engine, modifications, maintenance procedure, installations, and more.MORE View Recent Threads

24. Cox Engine Forum

Forum https://www.coxengineforum.com/ + Follow
Welcome to the official forum for 24/7 Cox Engines and Model Discussion! Here you can talk about the control line, radio control, and free flight. Join the discussions about collecting and using Cox engines and models. You can also chat about the engine's performance, tuning, build, repair tips, maintenance, and more.MORE Facebook Followers 139.1K View Recent Threads

25. Vorshlag Motorsports Forum » Engine, Exhaust &; Performance

Forum https://www.vorshlag.com/forums/forum/product.. + Follow
Join the discussions on Engine, Exhaust, and the Performance of various cars in the Vorshlag Motorsports Forum. Ask questions related to adding Oil Coolers and Heat Exchangers, share your queries on Mustang engines, and discuss Aftermarket Sequential Transmissions and fuel-starved engine fixes.MORE View Recent Threads