When you hear about a 15-percent drivetrain loss, is that a realistic number? We break it down.

Dynamometer tests are used to measure a car's torque and rpm response. But how do they get that information? And how reliable is what they get?

The Jensen Interceptor was an English grand touring car that used an American muscle-car drivetrain. Jensen International Automotive, a U.K.-based company that specializes in restomod conversions of ...