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Old 07-19-2021, 11:26 PM   #2
KingLT1


 
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Drives: 2016 1SS NFG A8
Join Date: Aug 2017
Location: 46804
Posts: 7,665
E50 for sure. It's still 102-103 octane and better cooling properties. I would say anything above E40 has an advantage over 100 octane fuel.
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2016 NFG SS A8/Whipple 2.9/Fuel System/Flex Fuel
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