Top 10 Engine Forums in 2024

1. Reddit » Engine Building

Engine Building and Swaps - V8 and all the rest
Forum reddit.com
Facebook Followers 1.7M Frequency 5 posts / day View Recent Threads

2. Home Model Engine Machinist Forum

A worldwide hobby community dedicated to machinist-built model engines. Discussions contain topics on model engine making and engine plans, castings, CAD, CNC designs, lathe, Stirling, boilers & steam.
Forum homemodelenginemachinist.com
Facebook Followers 2.9KTwitter Followers 20 Frequency 3 posts / day View Recent Threads

3. Car Talk Community - Power/Fuel

Topics in the 'Power/Fuel' category Talk about all your automotive energy questions.
Forum community.cartalk.com
Facebook Followers 567.2KTwitter Followers 44.5K Frequency 3 posts / quarter View Recent Threads

4. Bimmerforums - Engine Tuning

The Engine Management & Tuning forum is for discussion about Standalone & Piggyback ECU's, Datalogging Software, and Tuning. Bimmerforums is the preferred online BMW Forum and community for BMW owners.
Forum bimmerforums.com
Facebook Followers 2.4KTwitter Followers 1.2K Frequency 1 post / week View Recent Threads

5. Automotive Forums - Engineering/Technical

Ask technical questions about cars. Do you know how a car engine works? Automotive Forums .com is one of the largest automotive communities online. Discuss any automotive topic with thousands of other auto enthusiasts
Forum automotiveforums.com
Facebook Followers 1.9KTwitter Followers 145 Frequency 3 posts / week View Recent Threads

6. Everything2Stroke Forum

A forum community dedicated to all 2 stroke engine vehicle owners and enthusiasts. Come join the discussion about your favorite engine's performance, classifieds, troubleshooting, maintenance, and more!
Forum everything2stroke.com
Facebook Followers 850 Frequency 1 post / day View Recent Threads

7. 2-Stroke Engines

The 2-Stroke motorized bicycle engine kit forum. Why won't your 2-stroke motorized bike engine start? What's the best 66cc & 80cc engine kit for your bike?
Forum motoredbikes.com
Frequency 6 posts / week View Recent Threads

8. Downeast Boat Forum - Used Marine Engines

Discussion about Engines, Outboards, Gears, Panels, Exhaust Components, Wiring Harnesses, Turbos, Alternators, Intercoolers, Racors, and anything engine-related.
Forum downeastboatforum.com
Frequency 1 post / week View Recent Threads

9. RCU Forums - RC Car Engines

Talk about rc car nitro engines and gas engines
Forum rcuniverse.com
Facebook Followers 8KTwitter Followers 3.3K Frequency 1 post / quarter View Recent Threads