Thread: 1970 GTO 400 Spark plugs
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Old 03-09-2017, 09:29 PM
jciwolf jciwolf is offline
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Join Date: Mar 2013
Location: largo,fl
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Quote:
Originally Posted by tom s View Post
HEIs usually use a little wider gap.Tom
Appreciate the reply, I didn't know that. jciwolf

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