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need help fouling plugs....?
hey i have a 302 with e-303 cam and and gt-40 heads iron with 1.7rr and full msd egn. barry grant fuel pressure reg.the plug fouling started after the head install the plugs have no oil on them i have tried my 600 holley reg carb,and i have also tried my 750 holley dbl pumper the plugs will be sooty black in no time also the dumped tails are black and i can also see spots where the carbon is on my driveway from the car running but it is not smoking i get black smoke when i throttle hard but the car is never driven hard at all can someone help me this thing is driving me NUTS!!!!!!!!!!!!!!!!!!!!l
oh! im running 6psi through the fuel reg.
Your carbs are set to rich, try leaning it out some, those heads are feeding alot of gas in, you really have to lean out the carbs.
Best of Luck!
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