Motor Info.

[MichaelMullis]

I have a 1972,40 hp Johnson,Model # 40EL12. What would be the correct spark plug and the fuel ratio for this motor? <br />Thanks<br />Michael

 

[bubbakat]

Re: Motor Info.

champion plugs J4C gap at 30<br /><br />fuel mix 50:1

 

[MichaelMullis]

Re: Motor Info.

Thanks bubbakat. What part of Tenn. are you in? My family was from Johnson City area, but I haven't been back since 1964.

 

[bubbakat]

Re: Motor Info.

middle tenn<br />about 180 miles west and a little south of johnson city