Today, high-performance clutch design is so sophisticated, and manufacturers' claims often so conflicting, that it's difficult to know just what type of clutch is best for your particular application.

General Motors has several names for its LSD, or Limited Slip Differential, unit. Commonly referred to as Posi-traction, the exact same clutch-based LSD is also known as Controlled Traction, ...

There is an ongoing debate among truck enthusiasts about which transmission—automatic or manual—is better for a diesel pickup. The advantages and disadvantages of both can be debated for hours with no ...