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Burn the fire.
Join Date: May 2003
Location: Land of Liberty, NH
Posts: 6,501
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I notice a bit of gas mileage difference with 87 and 91. If I run some over-the-counter octane booster I notice a little better mileage. But then again I've got a later 944 that has a knock sensor.
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[x] Working | [_] Broken: 2017 Victory Octane
[x] Working | [_] Broken: 2005 Ram 1500 SLT w/5.7L Hemi
"Drive it like you stole it."
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