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#215739 - 09/11/11 08:03 PM spark plugs
dirtdriver11 Offline
Junior Member 		Registered: 09/11/11
Posts: 22
I have 99 grand prix gtp, what is the best spark plug to use? It is bone stock and the highest octane fuel I can get around here is 89 with 10% ethanol.
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Subject Posted by Posted
spark plugs dirtdriver11 09/11/11 08:03 PM
Re: spark plugs RooK 09/11/11 08:46 PM
Re: spark plugs dirtdriver11 09/11/11 11:07 PM
Re: spark plugs HercMan(Rob) 09/12/11 09:45 AM
Re: spark plugs dirtdriver11 09/12/11 10:22 AM
Re: spark plugs DenverGT 09/12/11 01:00 PM

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