Mercury 650

[Gawa]

Hey forum!<br />I have a Mercury 650 1975 <br />I wonder what sparkpluggs i should use?<br />And what rpm should i have now its 4700 seems low but im new to this any screw to mix whith

 

[Artjo]

Re: Mercury 650

Hey Gawa, I am new to boating but I can tell you what I know. I have a 1966 Merc 650 65hp. I just purchased a manual for 2 stroke mercurys 65-92. It says for a 1975 650e/650el, it uses champion plugs L76V. Hope this helps.