3S-GTE JDM 2nd Gen Turbo Engine Back firing [Archive] - Toyota MR2 Message Board

timing misfires, 3S-GTE JDM 2nd Gen Turbo Engine, back, fires, half, miss, open, throttle, past, 2lbs, ideas, boost, idle, fire, changed, firing, guys, head, gasket, motor, re-installed

Hey guys need a bit of help. Changed the head gasket on my 3s re-installed the motor and now when the can is in idle the open the throttle more than half is miss fires and then a big pow back fire. Plus no boost past 2lbs. Any ideas?