I hate mercks

[shes a keeper]

I DONT KNOW WHY I HAVE BAD LUCK WITH MERCURYS Ok, here it is anyone have a lite knocking sound around 3600rpm i thought it was fuel but thats not the cure .Any opions would greaty app. The engine is a 1999 merc blue water series

 

[hkeiner]

Re: I hate mercks

I suggest that you check the link and sync settings. If the timing is off, you may hear a knock at certain RPMs.