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blade381
Guest
Hi I have a new 70cc motor only have used 2 gallons of gas when I first got the thing it would clime hills easly now it slows down when I clime changed both gaskets the muffler and carb ones that helped but still not like it was before. looked at some posts on here but cant same to find any answers I dont see any loose screws ether anyone got any Idears and can bad sparkpluge have something to do with it but if the plug were bad would it just not start. also I was using 16:1 mix and now I am using 24:1mix Im thinking maybe go up two 35:1 or even 40:1.