What spark plugs to use?? 1990 120hp Force

[pwilke]

The book shown UL-18V US and QL-76V Canadian. I have a 4 cyl. 1990 120hp force motor, 1201X90B. I have searched these numbers and find nothing. Are they called by another number now? thanks for any help.

 

[Josh P]

Re: What spark plugs to use?? 1990 120hp Force

my 91 has ngk's in it right now i might switch to champion, on two strokes they seem to foul less for me i know the number for the champions is 898.

 

[shytownborn]

Re: What spark plugs to use?? 1990 120hp Force

those are the right numbers

 

[pwilke]

Re: What spark plugs to use?? 1990 120hp Force

could I use L76v plugs? what the difference? thanks