YAMAHA 40 HP

[spark plug]

I HAVE A YAMAHA 40 HP. 1996 MODEL. JUST PURCHASED IT, AND RAN GOOD FOR ABOUT 3/4 TANK FULL OF FUEL, MIXED 50/1 , THEN APPEARED TO HAVE FOULED A PLUG. THE RATIO ON THE CAN IS 100/1. IS THIS MY PROBLEM WITH PLUG FOULING? OR COULD IT BE SOMETHING ELSE?

 

[Billnicole]

Re: YAMAHA 40 HP

I have a 40 also 1992 but mine is oil injected why are you mixing yours?