09-28-2010, 10:42 AM
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#13
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Brigadier General
Drives: 2009 335i M Sport Sedan 6MT
Join Date: Aug 2008
Location: Bucharest, Romania
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Piggybacks are just fundamentally flawed. They mimic, guess and trick the ECU. They did not develop naturally, but to overcome the fact that the ECU software is inaccessible for most. Doesn't matter what features a tune has if you build it on a fundamentally flawed concept.
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