ok guys i am new to this i just got my 1989 21ft larson senza up and running but it just doesnt seem to want to break 4200 rpm and i am not sure why here is a quick run down of what it has 5.7l chevy/mercruiser, procomp alum chevy heads 2.02/1.60 valves with 1.6 roller rockers, comp marine...
first off i want to say this is my first I/O engine build i didnt know i needed the switch until i took it out for the first time and i could not shift out of Forward or reverse without turning off the engine so now i have the switch installed my first question is..
1) what do i hook the switch...
