Bob Is The Oil Guy
A comprehensive resource about oil. Great information about mineral and synthetic oils including a forum for discussion and questions and advice.
maxxTORQUE
Online Diesel Community featuring news and articles on 6.2L, 6.5L and Duramax GM diesel engines, Ford Powerstroke, Chevy Cruise, lubrication and more.
Cummins Forum
A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. Come join the discussion about reviews, drivetrain swaps, turbos…
Diesel Ram
This is a diesel discussion forum for Dodge Ram Trucks and Cummins Diesel.
Full Size Chevy
Full Size Chevy truck forums for the Chevy truck enthusiast.
Diesel Technician Society
Since 2005 – The Diesel Technician Society web site is a place for industry professionals, specifically Ford diesel and truck technicians, to freely share information and ideas from the perspective of technicians. The emphasis is on helping each other with diagnostic assistance, encouragement and the sharing of information free from corporate bias that will ultimately help us all become better at what we do.
Diesel Place
A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more!
Heartland Diesels
Heartland Diesels – Your Central USA All Diesel Club. This site came about because of the great people we have met at diesel meets and what a great (small) group of people we have in Oklahoma.
Big Mack Trucks
Antique, classic and modern Mack Truck Support Forums!
Duramax Forum
A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!
