While, on the surface, the GM LSA is just a supercharged version of the popular ... to push 10.5 psi of boost pressure through the intake manifold. Due to the limited production of the LS9 ...

In addition to requiring power for its operation, any type of air pump—be it a turbo, a belt-driven Roots-type blower, or even the tire pump you have in your garage—will produce heat when it ...

Ported cylinder heads, a high-flow air induction, a high-flow supercharger, intake and exhaust valves, and many others came from the tuner's shelves. But how fast is Hennessey's Exorcist?

The thousands spent on this one were to convert it to RS580 spec, meaning upgrades to the supercharger, intake, exhaust, and software for 580bhp (588hp) and a speed limit. Additionally ...

At the HOT ROD How-To section, you’ll learn how to make improvements to your own special hot rod, drawing from the DIY knowledge of the HOT ROD team to learn more about how-to make more power ...

416-inch LS3 Stroker with ported LSA blower makes 963 HP! We head to Westech Performance to see if the right parts, and some careful porting, can help this 1.9L LSA-blower-topped 416 LS3 make big ...

Steve Millen and his company, funnily enough called Stillen, have announced a new tuning kit for the latest Nissan 370Z two-door sports car. The kit comes with a comprehensive engine tuning ...