I just put my 4 stroke Merc 15hp on mt boat fishing season starts next week I hope. My question is as I put it on the transom I noticed some oil leaking from the prop area I removed the prop and it looks like there is some oil seeping out the bottom of the seal minumal but there. It's been...
I have a 2004 Merc. 15hp 4 stroke I'm wondering if there is a way to upgarde it without tearing it all apart, is there a carburetor change that can be done to acheve this or just get the 20hp. I just need that little more. Any advice is better than none.