My 35hp was hard to start and died at high rpm. I rebuilt the carb and that fixed the starting issues. It runs great up to about 90% throttle but shuts down during the last 10. If I back off when it starts to die then it continues to run. When I'm putting it on the trailer I can go full throttle...
My '89 35hp Merc shuts down at WOT. It's difficult to start, then runs pretty smooth at idle to almost full throttle, but starts to die at full throttle. Then if I back off it runs a little rough for a few seconds then smooths out. I replaced the power pack a couple of years ago but i'm...