Quote:
Originally Posted by r33_RGSport
Have you guys ever considered RaceChip Ultimate? They have it for N47 motor and I have them in stock.
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Many people like the surety of Dinan's warranty service. Additionally, they have substantial local support in all the US, and offer a full range of services beyond motor tuning.
Probably an oversight, but you haven't posted in the main thread discussing racechip (
http://f30.bimmerpost.com/forums/sho...d.php?t=960658), where people have asked about problems/reliability/etc.