this only happens around 1200 rpms and it seems to be coming from under the cowling somewhere the mechanics cant find the problem its been in 12 times for this same problem and they cant find the problem.. they tightened the timing belt and greased it same thing its doping it in neutral to please help!!!
loud squealing noise in yamaha boat motor 90hp 4 stroke?
- Thread starter Godzilla
- Start date