Originally Posted by Canadian 335xi
...have a read of the warranty is all I can say. It would appear you have not read the ACTUAL WARRANTY DOCUMENTATION that is provided as part of the Dinan upgrade. You are not covered for things like blown turbos, etc. It's right in the Dinan warranty section in plain text. I have seen MANY people with this misunderstanding. (Originally after reading some people I was going to go that way, but the text in their warranty clearly states otherwise.)
So the warranty won't cover blown turbo's due to their tuning??? Then what is the point of the warranty??? I have spoken to them about this and people at BMW many times...