spark plug?

F

f150red

Recruit
Joined
Aug 6, 2001
Messages
5
9.5 Johnson model#9R-70c serial#J3222466 what spark plug do I need? Also is the fuel mix 50-1?Thanks to anyone who reads this,this site is the best of them all! You guys rock, keep up the great advice and our motors purring like a big catfish on a hot summer night.
 
bubbakat

bubbakat

Captain
Joined
Oct 29, 2002
Messages
3,110
Re: spark plug?

1970 9R70<br /><br />plug champion J4C gap 30 oil mix 50:1
 
rickdb1boat

rickdb1boat

Supreme Mariner
Joined
Jan 23, 2002
Messages
11,195
Re: spark plug?

f150red<br /><br />Bubba is right on:<br /><br />9.5 1964 - 1973 Champion J4C .030 <br />2.5 ounces tcw-3 oil per gal gas<br />Good little motor!<br />I too have a Red F-150 :D .
 
F

f150red

Recruit
Joined
Aug 6, 2001
Messages
5
Re: spark plug?

Thanks to bubbakat and rickdb1boat!! I do appreciate the time you took to fill me in on the info I requested.This will help with the duck and goose season that is about to open.Keep up the great work!!! :)
 
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