Like all “my.is” members I want to make my IS300 faster, but since I live in California I am very limited, so does any one know any good C.A.R.B legal engine modifications???
i think that defeats the purpose of going fast.Harmagedo said:Forget the cat-back and get an HKS Dragger II. Best bang for the buck. About $300.
Its axle back, but that does not make much difference.