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01-28-2021, 07:50 AM
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#11
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Second Lieutenant 
Drives: 2009 E92
Join Date: Jan 2015
Location: NC
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Quote:
Originally Posted by thejeremyman9
There are no specific issues so long as your tune is made for it (if you run OTS tunes you rely on fuel trims to compensate). But if OP has access to ethanol and upgrades the HPFP, that is a simpler solution for additional octane and fueling.
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Yeah Im on custom tune.
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