Quote:
Originally Posted by Boca
Seems like the tuners are having a tough time coming up with an ECU upgrade
Car has been out for over a year, if you count the EU, and the software upgrades are few and far between. Nothing really proven yet. Disappointing.
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I wonder why some tuners (out of the US) say they have a ecu program, but 99.9% of the americans have left it alone. I hope that they can develope a badazz program that puts out the real power of the M5.