With an 825hp Ray Barton Street Hemi going between the fenders of our '65 Coronet project (alias "Cool Blue"), we knew we'd need a tough, well-built torque converter. Stall speed and durability are of ...

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 ...

For straight line guys, spending hundreds of dollars on something that doesn't give you any extra horsepower doesn't exactly seem like a good deal. Even a federal bean counter could figure that one ...

In our last episode (Mar. '10) we dyno tested a slew of bolt-ons and the new Precision Turbo (#PTB305-5857) on our Grand National test car. With these upgrades we anticipated possibly breaking into ...

The combustion engine is bad at starting off. Because it first has to build up its power through speed, it cannot drive the wheels directly from the start, unlike an electric motor. In order to enable ...