584whp turbo pontiac grand prix idle
.574/.566" lift 224/224 duration custom cam, i had a cracked valve guide when i took this video. full 3" stainless Exhaust with magnflow muffler, also muffled by the turbo the car is also 5-speed manual swapped, air ride, and runs 285/35/18 tires up front
GTP, cammed, P&P blower and heads and headers
1998 GTP with XP cam, CAI, p&p blower and heads, headers, 3.0 pulley, ZZP fuel rails, 78mm TB, double roller, A/C, balance shaft, EGR, cat, res. delete, ZZP tune, and supporting mods.
Twincharged GTP Running 12psi
My Twincharged GTP Running 12 psi (About 400hp) on the new engine and tranny...... Not as strong as 17psi (500hp) but still feels good !!! This is without the bypass valve. It's less laggy this way...