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 ...

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 ...

My 2004 Porsche Cayenne Turbo has 190,000 miles on it and a Tiptronic transmission. As a car enthusiast and owner of actual ...