Slo 5.0 Member Apr 6, 2005 144 0 16 St. Louis May 3, 2008 #1 May 3, 2008 #1 What should the spark plug gap be for brisk racing plugs?
frdfrst New Member Apr 12, 2005 178 0 0 phoenix az May 8, 2008 #2 May 8, 2008 #2 i had mine from .44 back to as close as .35.never felt any difference.no blower,cai.pulled them after about 4000 miles, as one went sour.put new champions 7989 in and have about 650 miles and seem to be the trick so far.
i had mine from .44 back to as close as .35.never felt any difference.no blower,cai.pulled them after about 4000 miles, as one went sour.put new champions 7989 in and have about 650 miles and seem to be the trick so far.