Thread: NGK Spark Plug
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Old 08-23-2008, 09:58 PM
MrLarkins's Avatar
MrLarkins MrLarkins is offline
HS Math Teacher
Join Date: Jun 2008
Location: Arkansas
Posts: 487
Default Re: NGK Spark Plug

which is better for out happy times? i have the stock plug, a NGK B6HS, and a NGK B7HS

which should i run?
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