dunno if they still use the “flat” intake mani’s on the 07 k20’s, but if they do, u can gain quite a bit by using an aftermarket IM…nice header, exhaust, and Kpro u can make like 240-260 wheel
i think the IM is called RBC
dunno if they still use the “flat” intake mani’s on the 07 k20’s, but if they do, u can gain quite a bit by using an aftermarket IM…nice header, exhaust, and Kpro u can make like 240-260 wheel
i think the IM is called RBC