The most popular transmission modifications for cars equipped with automatics are valve body reprogramming kits and torque converters. Valve body kits are generally called upon to increase shift ...

Project Freeway Fats is a '39 Ford Tudor sedan. In this series of build-up stories, we're detailing the fabrication, restoration and assembly of the car using some of the top builders in the country ...

Torque converters appear to be a bunch of mysterious whirlwind motion inside a spinning shell that transmits an engine’s power to the transmission and rear wheels. Although they seem complex, torque ...

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 ...

Viewer-submitted questions for The Car Doctor: Q: I have a 2017 Honda Ridgeline (66k miles) without four-wheel drive. I know there is an issue with the transmission that causes the truck to vibrate at ...

Today's performance world offers plenty of ways to make big power, and selecting the right converter to transfer that horsepower efficiently can be challenging.Simply said, without the right torque ...