Hello new to the form
I have twin 2001 Honda bf130s. When I run them at WOT for more than 15 minutes one of the motors drops from 5,6000 RPM to 4,000 and surges a few hundred. If I back off the throttle to.. say.. 1,300 and wait 2 minutes it will do the same. Now to what I have done:
Spark...