GM has filed a patent for a sequential twin-turbo system that uses a new bypass valve design said to optimize exhaust flow to the turbines of both turbochargers. GM Inside Newsdiscovered the new ...

The HKS Acura RSX Type-S turbo kit uses the tried-and-true HKS GT2835 ball-bearing turbo that features a 56-trim compressor wheel spinning wildly in a .64 A/R housing. This combination of quick ...