Originally Posted by Turbo99
So the bottom graph on page 1 is about right, it says 16-17psi for a 2.8 OD rear and I am sure you have a decent cam so that would drop it down to 15psi. You should be fine then, I would have thought you would have made alittle more than 700 but it is just a number it only matters what you do at the track.
Boost is a measure of restriction. I run mast black label heads. They have decent flow numbers,Lol. I think I have another 30 or so HP laying around on this setup with a proper tune. Track numbers tell the ultimate tale.