if stock svt 20v rojak wif bt camshft + bt campulley + bt flywheel + bt oem extractor..the power still same as svt or abit improve..can use the svt ecu ma wif all above rojak..how the respone..
Haih.. today changed to evo3 intercooler but not much difference... actually can say worse off... i wonder is it bcoz of the longer piping route + smaller pipes + ???