Originally Posted by frankeyser
I just had a thought, since we are looking at having this designed for stock N/A cars. Is the neck up from the charge pipe going to fit a 74mm throttle body upgrade? I sold my OEM throttle body a while back.
The outer diameter on both ends (intake and manifold) of the OEM throttle body is the same as the 74mm; the OEM just has a neck in it. That's why the 74mm is such an easy swap. So the turbo manifold won't know the difference.