Quote:
Originally Posted by dmlgc
If I was going to have my X6 tuned Dinan is the only one I would trust to do it.
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+1. I would not go with anyone that doesn't stand behind the factory warranty if they do performance mods. BMW has come a long way in detecting whether people have added performance mods such as piggybacks, ECU flashes, etc. and I would not want to having my warranty voided by adding performance.