While the key to power this month was the addition of a Roots-style Weiand supercharger, (a.k.a: a blower), we first had to install a couple of complementary components to make sure that the blower ...

OK, LS engines are arguably one of the best, if not the best, engines ever fielded by GM, or anyone for that matter. But sometimes they just feel a bit sterile and “soulless.” Maybe what you need is ...

The 5.4-liter V8 is an impressive powerplant. GAPerformance developed a kit to put a modern GT500 supercharger on this Modular engine.

Testing. It’s the backbone of hot rodding, and it’s how we separate facts from fiction. It’s also where we generate even more questions, which often results in, you guessed it, more testing. The ...