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Old 10-27-2018, 08:38 AM   #19
KingLT1


 
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Drives: 2016 1SS NFG A8
Join Date: Aug 2017
Location: 46804
Posts: 7,664
The ported IM makes the most gains(+15whp) out of any mods that don't require a tune. Your current mods might be gaining you +10whp if you are lucky.
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2016 NFG SS A8/Whipple 2.9/Fuel System/Flex Fuel
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