Quote:
Originally Posted by Rom3n
ESS software cannot be detected by dealers. Your DME when scanned by the dealer will show your stock file. ESS has sold well lets say alot of software over the years and has never had a customer have any issues with dealer warranty claims. But that being said if you are concerned with warranty issues do not mod your car.
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i know the dealer has to prove ways that a mod caused failure in order to void your warranty, i would defintely lose against a tune.