New 2009 2010 BMW Z4 - ZPOST - View Single Post

bigpuna · 12-18-2009, 12:08 AM

Way overpriced for the gains. My ESS software adds more power at 1/4 of the price and I still get the advantages of a properly tuned ECU.

12-18-2009, 12:08 AM	#22
bigpuna Private 0 Rep 80 Posts Drives: E92 M3 Join Date: Aug 2009 Location: AZ iTrader: (0)	Way overpriced for the gains. My ESS software adds more power at 1/4 of the price and I still get the advantages of a properly tuned ECU.
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