We all like to go faster, but the path to lower e.t. 's isn't always through engine upgrades. There's performance to be found in the remainder of the drivetrain as well. Adding a higher-rpm stall ...

As the number of 6.7L Cummins–equipped Rams on the road increased, so did the amount of people looking to modify them. Unfortunately, these enthusiasts quickly learned that the Chrysler 68RFE ...

The transmission in a vehicle must be able to function in challenging circumstances without fail. Arguably the hardest working part of the engine, the transmission doesn't get nearly the recognition ...