Originally Posted by af330i

I have the Durametric diagnostic tool (for my old 997) which tells you about the over-rev's so I am familiar with what your are talking about. I am just wondering if the Dealer can tell how much you have revved normally ...

For example let's say you hit 6500 rpm when you only have 300 miles on your car, is the dealer able to tell this and can they use this information that you didn't properly break in your car to deny a warranty.