91 Octane

New motor 60k mi All cylinders 165-170psi compression Daw stage 3 turbos brand new Fbo. 3.5 map Walbro 535 fuel pump Swapped coils PR around New ngk plugs .22 gapped Tried.20 gap Misfire stays on 1/6 Already ordered 6 new index 12 injectors Msd81 Ecu upgraded 6 months ago Driving me crazy Please help anyone thanks