115hp evinrude ran great last few days the last time i took boat out started having trouble with throttle runs fine at lower speed when i throttle up the motor revs up but the boat doesn't accelerate it feels like the prop fell off but when you throttle down it's fine any ideas
i have a mid to early 80's 115hp evinrude ran great last few days had it out today went back out this evening when i started to throttle up the motor felt like it was free spinning when i throttled back down it was fine any ideas on the problem
