4.3 spectrum, will not rev up beyond 1300 rpm after that bogs downs badly. can hook up psi program no codes,comparison to good sister truck identical untill rpm reached.new distributor,cap,rotor,plugs,and wires.fuel system has been swapped with sister truck no change. any ideas. governor swapped out with sister truck no change
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.