The moment our New Edge GT launched at Auto Club Dragway shortly after we installed this month’s drivetrain mods, we knew it was going to be significantly faster. How could we tell? Because with the ...

For the vast majority of consumers, a smooth-shifting automatic transmission is the gold standard. Detroit caters to the least common dominator, except in the relatively rare high-perf models. But ...

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 ...

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 ...