Quote Originally Posted by 45SET View Post
But for intake, catback and a VAFC on a JDM K20 you would expect around 125ish kw at a guess.
nah Robi, you saw how two K20Z1 got 123kw and 126kw from just intake and exhuast.

gaining 8-9kw from the intake manifold and throttle body sounds reasonable, but the $$$ vs gains doesn't sound all that favorable.