FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
I have a pair of 1995 200 Yamaha carbed motors.
Once the port motor warms up, it rumbles and shakes significantly on the mount and can't get going. It does this every time at 1900.
If I hold down the down port trim sensor, the issue resolves itself and I can fly. Shortly after I release the...
