On a single turbo running @430atf is there much gain in putting a larger throtle body on an porting the plenum.Thanks.
probabably only marginal gains mate.
Its mainly the intake ports that influence power gains :)
Quote from: m1tch;659142Its mainly the intake ports that influence power gains :)
+1 given the fc TB supports upto around 500bhp and is smaller than the fd one.