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GM Fix: High/Low Octane Map!
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03-31-2010, 11:46 AM
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ron10
Drives: 2010 2SS IOM L99
Join Date: Jan 2010
Location: LOUISVILLE,KY..
Posts: 7,545
i only use shell 93.it is a "top tier" gas.the fuse pull is simply a method to reset your computer for the high octane gas.the dealer put 87 octane in my car.this does not void your warranty
ron10
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