hi, does anyone know the spark plug gap for a 20 hp johnson, i'm not sure on the year, could be 1965, thankyou to you who respond. p.s i am also experiancing backfires when trying to start the engine, any suggestions, cheers :p
hi,i have a 1966 johnson 20hp and would like to know the fuel-oil mixture, if anyone has any ideas, please post a reply. i am also looking for a manual for this engine. thanks
hi, i have a 1985ish evinrude 20hp and would like to know the fuel-oil mixture, if anyone has any info, please post a reply, thankyou p.s i am also looking for a manual for this engine, thanks<br /><br /> :p :rolleyes:
