We've all heard of adding a "shift reprogramming kit" to our ride, but what exactly does it do inside your transmission? Basically, the main purpose is to "reprogram" the flow of fluid through 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 ...

Transfer cases are getting smarter, or maybe they're getting dumber. It really depends on your point of view. One camp will tell you that with the onset of more modern designs and the introduction of ...

Installing a shift kit can improve transmission performance and help prevent common failures. In this video, we walk through ...

Our LS1 project Trans Am is coming along nicely, having run a best elapsed time of 12.85 at 108.59 with nothing but an exhaust system and a few minor bolt-ons. Up until now, we've been able to net ...