I have a '99 Chaparral 180 LE 4.3 190 hp 2 barrel, Thunderbolt ignition, Alpha one Gen 2 1.81 outdrive with a 14 1/4 x 21 aluminum prop. When I bought it, I did the normal maintenance so I would know what I had. Oil, filter, battery, engine water pump, outdrive impeller and new fluid, new prop...