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08-23-2007, 05:58 PM

stngmn96

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Join Date: Sep 2006

Location: West Haven, UT

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Spark Plugs

Randy,

What is the part number for the two steps colder plugs you suggested for my mustang running at 11-8:1 compression? I thought they were something like AWSF-12C. Is that right? Thanks again.

08-31-2007, 04:52 AM

Randy Stinchcomb

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Join Date: Aug 2005

Location: Randallstown, Md

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Quote:

Originally Posted by stngmn96

Randy,

What is the part number for the two steps colder plugs you suggested for my mustang running at 11-8:1 compression? I thought they were something like AWSF-12C. Is that right? Thanks again.

no, its AWSF"A"- 12C's