What kind of spark plugs

J

Joeyforce

Seaman Apprentice
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Aug 6, 2013
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Hey guys I have a 1990 force l drive model 120ld90a was wondering what spark plugs to run .. Thanks for the help
 
J

Jiggz

Captain
Joined
Oct 23, 2009
Messages
3,817
Re: What kind of spark plugs

I'm not sure with the L Model but it should be the same as the regular outboard 90-120HP which uses NGK's BUHX or Champion's UL18V
 
J

Jiggz

Captain
Joined
Oct 23, 2009
Messages
3,817
Re: What kind of spark plugs

I believe you are referring to what is called surface gap which are predetermined and non-adjustable. Yes, these plugs are surface gaps.
 
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