Quote:
Originally Posted by Kracka
.030" gap on a 16G @ 15psi is about perfect. Stock heat-range is 6 (NGK) which would probably be fine with your setup, but a 7 wouldn't hurt.
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FYI, i did take the plugs out the other day and the ends of them are pretty much black, forgot to mention that. it really seems like its getting a mass amount of fuel, however, the fuel pressure is at 40psi. stock i believe was 38 or 39?