"I have a 2003 5.0 mpi with 56
"I have a 2003 5.0 mpi with 56 hours on it the issue is that up to approx 3500 RPMs it runs fine but anything above the 3500 the engine begins to miss and cut out until the RPMS drops back below the 3500 mark, then it smooths back out. Any suggestions??"
"I have a 2003 5.0 mpi with 56 hours on it the issue is that up to approx 3500 RPMs it runs fine but anything above the 3500 the engine begins to miss and cut out until the RPMS drops back below the 3500 mark, then it smooths back out. Any suggestions??"