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Purdy Swoft · 10-05-2020, 11:43 AM

I run higher compression heads on some of mine . I run and have good results with a spark plug gap of thirty five thousands on all of them .

10-05-2020, 11:43 AM	#10
Purdy Swoft Senior Member Join Date: May 2010 Location: Alabama Posts: 8,099	Re: spark plug gap I run higher compression heads on some of mine . I run and have good results with a spark plug gap of thirty five thousands on all of them .