07-30-08, 09:16 AM
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 | Founding Member | | Join Date: July 2002 Location: Ohio
Posts: 2,892
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Quote:
Originally Posted by bhuff30  04GTMustang is on track. Run the widest gap that your ignition system can support. You will know that you should decrease the gap if you get a mis-fire/spark blow out at full load. So run the stock gap. If it misses, then decrease the gap.
As for plugs, it won't hurt to run a colder plug. If the plug is too cold, you'll get a miss at idle because the plug will foul. | Yep! The bigger the gap, the better the burn. |