Info:
Boat: 1995 Four Winns Fling
Engine: 115893C - 115 HP
Cylinder Compression: 135 psi (all 4 cylinders)
I have changed spark plugs, replaced one power pack, replaced a plug coil and cleaned the carbs. To no avail I can not reach full speed. I don't know the RPM's that I run at, but do...