Well i just picked up a Powerdyne unit for my 88 GT. I wont be installing probably until next summer, because i need a mass air conversion. Anyways, as of right now with my mods im trapping 100.47 at about 5500-5600 rpm through the traps. This winter im adding a 3000 Stall, Transgo and a Roller rockers. Im wondering what RPM i will go through the traps with a Blower at about 6psi? So who has 4.10s and supercharger??