hey fr will the l77JC4 PLUGGS WORK ON MY 1981 150 CROSSFLOW

Benny1963

Benny1963

Lieutenant
Joined
Sep 17, 2006
Messages
1,476
posted on surface gap plugs in my motor
will the l77jc4 plugs work on my 150 crossflow as and alt to sg plugs
what should i gap at ign is a little weak.
thanks benny 1963





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HighTrim

HighTrim

Supreme Mariner
Joined
Jun 21, 2007
Messages
10,486
Re: hey fr will the l77JC4 PLUGGS WORK ON MY 1981 150 CROSSFLOW

Im not anywhere near as knowledgeable as FR, but your motor does call for UL77V or L16V Surface gap plugs.
 
D

Dhadley

Supreme Mariner
Joined
Feb 4, 2001
Messages
16,978
Re: hey fr will the l77JC4 PLUGGS WORK ON MY 1981 150 CROSSFLOW

Those will work just fine. If you're running oil injection use the QL's.
 
F

F_R

Supreme Mariner
Joined
Jul 7, 2006
Messages
28,226
Re: hey fr will the l77JC4 PLUGGS WORK ON MY 1981 150 CROSSFLOW

I don't know everything. Among the many things I don't know is the answer to this question.
 
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