06-16-2014, 11:04 AM
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CC Member
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Join Date: Dec 2001
Location: Louisville,
KY
Cobra Make, Engine: I'm Cobra-less!
Posts: 9,417
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Not Ranked
I'd have to see the plugs but a hotter plug has more porcelain exposed which is a hot spot for fuel to hit.
You can try a 3910 plug and I'd like to see how much transfer slot you have exposed at 1200 rpm.
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