Over the years, we thought we knew a few tricks about how to set up a typical Eaton 12-bolt, clutch-style limited slip, better known as a Posi. But we've learned a slick trick from Tom at Tom's ...

Fast, obligation-free quotes tailored to your car. MarketWatch Guides may receive compensation from companies that appear on this page. The compensation may impact how, where and in what order ...

Performance cars have limited-slip differentials, period. The "One Wheel Peel Deal" isn't any more acceptable than running 17s in the quarter-mile. Unfortunately, it seems the only way to get both ...

Finding a trustworthy repair shop is one of the most important parts of keeping your vehicle properly serviced. It can be a challenge, but CR’s expert guidance can help you size up service facilities ...

When driving a manual transmission car, there's a seemingly harmless habit that silently damages the vehicle without many people realizing it: continuously depressing the clutch while the car is ...