Beefing up your diesel pickup’s factory torque converter with a heavy-duty billet-style improves power, fuel economy and transmission durability — you can bank on it When it comes to towing, the ...

We find a weakness in our Roush blown 5.0 the hard way and do an expert torque converter upgrade. Team C&C is back for part four of our 2011 Ford Mustang GT buildup, and we have been racing our butts ...

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 ...

Several years ago, the idea of going circle track racing with an automatic transmission in your car was considered lunacy. Automatic transmissions back in the day weren't called "slush boxes" without ...