Quote:
Originally Posted by onfireX5
Dinan is not covered by BMW. I have it on my wife X35. Nice bump in power over MPPK, but if something fails that is caused by the unit, Dinan has to pay for BMW to fix it. Not BMW.
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Is that really any different?? Like a 3rd party warranty? Does any other tuner have as good a warranty? Still sounds like the most attractive option if one is concerned about warranty. Maybe best to have a BMW Dinan center install the tune.