88 mustang gt
What ive got:
Cobra uppr & lower
shorty headers
Gt40 heads
Fender CAI
19lbs injecters
Fuel adj regulator (40psi)
All new egr assembly (evp sensor/egr valve/o2 sensor)
Problem: idles fine, but im pulling code 34 on key on engine off and 34, 94 & 44 when key on engine running. I...