I have been hitting my head against the wall trying to figure this out. It is an 87 merc 50hp 2 stroke and it will bog down after running for about 30-40 minutes. It happened a lot faster in the summer time (about 15-20 minutes).
I have replaced fuel pump, good fuel, ensure good tank...
Here is the problem and I don't want to take it to the shop since the problem only comes up after about 30 minutes of WOT.
'96 50 hp 2 stroke
Problem first started in the summer and the time was a little less meaning I would be at WOT for 20 or so minutes and then it would happen where I can...
Hello,
First off thanks for checking out my post and maybe offering your advice on what to try next. It is a late 70 or early 80s 110 9.8 and I just did the impeller as it wasn't peeing. It has not fixed the problem so I removed the manifold cover and replaced both of the gaskets there to try...
