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      09-16-2017, 07:35 AM   #14
TomHudson
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Drives: 2011 E90 M3
Join Date: May 2015
Location: Toronto

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True, but in the past when BMW was doing warranty work on problems with the turbo engines in the 335i (N54?), my understanding was they would reject any such work if there was an aftermarket tune on the car, EXCEPT Dinan tuned cars.
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