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Swimjim · 04-22-2015, 08:40 AM

i did the AA tune earlier this month. besides power, acceleration increases, i have seen mileage gains as well... 31+ hwy (crusing 80-85 mph) and 26+ city.

been very happy with tune. also added k&n, removed charcoal filter, added aFe scoops.

04-22-2015, 08:40 AM	#133
Swimjim Private First Class 24 Rep 177 Posts Drives: 2008 128i Join Date: Apr 2012 Location: TX iTrader: (1)	i did the AA tune earlier this month. besides power, acceleration increases, i have seen mileage gains as well... 31+ hwy (crusing 80-85 mph) and 26+ city. been very happy with tune. also added k&n, removed charcoal filter, added aFe scoops.
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