I Agree, with a reflashed ECU it will not matter. The Cobb tune will blow over in a sense the factory tune. you might run into a rom the Cobb does not have. If that happens you will need to send the rom into cobb so they can add it to thier list.
Originally Posted by Jeff@topgearsolutions
With a tuned car those software updates that may or may not make your car "feel" slower wont really matter. Just plug the cobb in and enjoy the ride!