Boating, Fishing and Marine Products for Sale
1997 Yamaha 90HP - 2 stroke - Inshore Edition
* Engine currently runs, but is taking in water in the 3rd / bottom cylinder causing it to lose power under load.
Can be 1 of 4 things causing issue...
1) Bad head gasket
2) Bad Exhaust Manifold
3) Lower Unit Seal
4) Cracked Block (not seeing...