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 ...

BOG! How can this be happening? You just spent a decent amount of money building an engine that makes good horsepower, and now you can't get off the line to save your life. What's wrong with this ...

An automatic transmission is kinda like a parent of a three-year-old child; it does everything for the driver. Want to reverse? Just move the shift lever to R. Want to drive? Put the lever in D, and ...