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Old March 6th, 2012, 11:37 AM   #987
TnNinjaGirl
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Name: CB
Location: Murvill, TN
Join Date: Jan 2009

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I would think since our engines have high compression that they would run better on the 91 vs 87 anyways. Does the ignition timing adjust itself? If so the higher octane would help performance/fuel economy as well.
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