88 Js550/650- 750 bottom end, 650 top end, milled head, westcoast pipe, sbn44, prok f/a, trigger throttle, 1/2" cooling, dual bilge pumps, umi pole limit strap, pole spring, primer, westcoast tank, hydroturf, 4* bars, quick steer, ocean pro rideplate, westcoast intake grate, 17* skat
88 Js550-jetsport head, dual cooling, bilge pump, k&n f/a, westcoast ride plate, westcoast intake grate, pole spring, hydroturf, 4* bars, quick steer, primer
90 Js550sx- milled head, coffman's half pipe, sbn44, R&d f/a, jetworks flow control valve, dual bilge pumps, pole spring, 0* bars, quick steer, odi grips, trigger throttle, primer, westcoast tank, hydroturf w/ lifter wedges, ocean pro rideplate, westcoast intake grate
85 Js550- 86' motor, bn44, milled head, mariner pipe, pole spring, trigger throttle, k&n f/a