For heavy street cars it's often necessary to run more gear (numerically higher) than you would like. Using a shorter gear will definitely improve the way your car launches and how it runs overall, ...

If we don’t count the addition of electronic controls and gradual mechanical and fluid dynamic improvements—the basic design of the 48RE Chrysler transmission found in our ’06 Dodge Ram 2500 has been ...

Attention, Project T-top Coupe followers: We finally executed the drivetrain upgrade that we’ve been highlighting—well, hyping—since we embarked on the 1986 Ford Mustang LX’s resurrection back in ...