XBimmers | BMW X3 Forum - View Single Post - 2014 X3 35i MSport - Eibach springs, 20" rims, Supersprint quad exhaust, Hartge ECU

ReturnZero · 10-13-2013, 05:46 PM

I wonder how the Hartge ECU box compares to the Burger one.

The Supersprint exhaust looks amazing but extremely expensive. I'd love a dual version for a bit less cost.

10-13-2013, 05:46 PM	#19
ReturnZero First Lieutenant 45 Rep 323 Posts Drives: 2013 X3 35i M-Sport Join Date: May 2012 Location: Dallas, Texas iTrader: (1)	I wonder how the Hartge ECU box compares to the Burger one. The Supersprint exhaust looks amazing but extremely expensive. I'd love a dual version for a bit less cost.
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