View Full Version : 604 spark plug gap
mqdirtracer57
01-23-2011, 08:44 PM
I am using 7317 NGK plugs...what should I gap them at? MSD ignition and using c12 racing fuel
pcope98
01-24-2011, 10:36 AM
i normally set them at .35 never any issues yet... goin on 4 years
ive been runnin 45 on the autolites bout 6 years now and change em maybe twice a year.
Chris Steele
02-18-2011, 11:39 AM
.045 here too
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