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, ...

Horse Sense:This project focuses on removing the differential for the purpose of rebuilding the Traction-Lok. It's also a great time to replace the bearings and seals in the rear axle and even swap ...

Last month, I regaled you with the sorry tale of a magazine cover shoot gone very, very wrong. A heavy right foot, coupled with a quick release of the clutch in an attempt to make lots of pretty white ...