Thread: spark plugs,and stall
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Old 02-12-2011, 07:00 PM
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billyd21970
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MASTER JOURNEYMAN
 
Join Date: Jan 2009
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Default spark plugs,and stall
what is the best plug to run in my 406 with 13 to 1.bowtie heads and 205 valves and 618 roller.i have a digital 6al box.and what gap to gap them at.thanks..
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