I have an 1989 20ft Blue Fin with the 2.3 OMC I/O.. I have read a lot of post on here working out the bugs on my boat, so thanks for the info! So far I've upgraded to a pertronix ignition module(9ML-141C) (Mallory YS621CV Dizzy) New plugs, wires, cap, rotor, coil.. It gave me fits at first...