Picking the right spark plugs..
#1
Picking the right spark plugs..
Alrighty now I have an 85 Mustang with a 351W and afr # 1422 heads on it running the F alphabet cam. It is a relatively high compression motor and I haven't the slightest clue as to which spark plugs I should be running. Any ideas?
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KingRando
2005-2014 Mustangs
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10-02-2015 08:06 AM