Top 10 Cummins Forums in 2024

1. Reddit » Cummins

San Francisco, California, US
This subreddit is for Cummins pickup truck engines which provide legendary power, reliability, and durability.
reddit.com/r/Cummins
1.7M 1.1M 1 post / day Feb 2012 View Recent Threads

2. Dodge Cummins Diesel Forum

Start with introducing yourself to the community and talk everything relating to Dodge Cummins Diesel here. Chit Chat about the 2019 model year 6.7L ...4th Gen Cummins, post your thoughts on the engine, transmission, driveshaft, differentials, and axles, and come up with different ideas to modify the Dodge Cummins Diesel truck.more
cumminsforum.com
8K 40 29 posts / day View Recent Threads

3. 4BT Swaps Forum

A place to display your diesel conversion project in progress or completed. Share insights on performance increases, diesel racing, and turbo modifica...tions, learn general modification of trucks, wheelers, and cars, and buy, sell or trade classifieds.more
4btswaps.com
8 posts / week View Recent Threads

4. Ram Heavy Duty Forum » 6.7 Cummins I6 Turbo Diesel

For discussion relating to the 6.7 Cummins inline 6.
hdrams.com/forum/i..
1.8K 91 5 posts / week Jan 2019 View Recent Threads

5. iRV2 Forums » Cummins Engines

A forum for discussion of the Cummins engine as related to RV usage.
irv2.com/forums/f123
15 posts / month View Recent Threads

6. Diesel Truck Resource Forums » Cummins Conversions

This section of the Diesel Truck Resource Forum is a place to discuss Cummins Conversions. For instance, if you want to put a REAL engine in a FORD, t...his is where you would talk about it!more
dieseltruckresourc..
2 posts / year Feb 2008 View Recent Threads