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Old 01-09-2004, 05:44 PM
kratefan kratefan is offline
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Re: Re: Gas for Buick Grand National

Quote:
Originally Posted by tman2093
Why don't you just drive to the airport and get some 140 octane gas and watch all 6 pistons go flying through the hood!
I've run 118 race gas in mine. Doesn't knock, but the headgaskets blew out at 120, tho. ;^(
Jeff
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