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      05-06-2019, 11:51 PM   #202
ecitizen
First Lieutenant
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Drives: 2013 328i
Join Date: Feb 2015
Location: Arizona

iTrader: (0)

I'm in AZ with FBO running stage 2, 91 octane 5.7 and it has been great as far as driving. Any reason I should change to ACN and will it have less power or just not as harsh on the car? I use shell 91 octane.
Appreciate 0