Spark Plugs
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Joined: Sep 2006
Posts: 164
From: West Haven, UT
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.
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.
Super Moderator
Joined: Aug 2005
Posts: 2,931
From: Randallstown, Md
no, its AWSF"A"- 12C's
thanks again randy
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