Ok. So I have a 5.7 MPI that runs great on the trailer but misfires and pops under high rpm and load.
Specifics:
Compression 158-160
Fuel Pressure 41psi
Vacuum 19 and steady
Oil Pressure 60 psi
New cap, rotor, plugs, wires, fuel/water filter, and oil change.
Rinda OBD:
No DTC's
When running...
