Thread: Question Running higher grade fuel.
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Re: Running higher grade fuel.
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Old 08-10-2008, 09:59 PM
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Default Re: Running higher grade fuel.
I have a friend who ran racing fuel in his 2000 V6 Firebird (W/ 3800). He said the gas gauge would move up and down from quarter tank to almost full. It stoped after he was burned it all though.

Any reason why this might happen?
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