With or without a clutch pedal, all cars have three elements that make up their performance combination: the car's weight, horsepower, and gear ratios. When a torque converter is added in place of a ...

Dummy converters, or as some people call them, hollow converters, arequickly becoming a popular item with stock class short-track teams.They allow the racer to use a direct-drive setup in a class ...

For cars that only have two pedals, its time to make driving great again. Let’s make use of the scientific method along with a few dollars to optimize your driving experiences! OK, for all you rich ...

In today's performance world, adding power to your pushrod or modular engine has never been easier. With the advent and increased usage of power adders such as nitrous oxide, turbochargers, and both ...

Team C&C is back for part four of our 2011 Ford Mustang GT buildup, and we have been racing our butts off to bring you some interesting info, and even some that isn't so awesome—because we're keeping ...

The Hydra-Matic 8L90 (production code M5U) is a fuel-saving and electronically controlled eight-speed automatic transmission developed and produced by General Motors for use in rear- and rear-biased ...