Thread: best plug gap
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Old Sep 22, 2013 | 01:17 PM
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grip grip
Senior Member
Joined: Mar 2011
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From: TN
Default Re: best plug gap
I had great results with 1 step colder iridiums at .035 when I was running stacked. Any tighter than that and the car seemed to lose power. You're logging 21 PSI? Damn, I can't get this 61.9 pulley to hit 19 PSI without spray.
 
Last edited by grip grip; Sep 22, 2013 at 01:22 PM.
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