Originally Posted by DJ831
That's what I was thinking. I have the M-Sport as well and didn't think the extra hardware was worth it. The shopbmwusa.com site shows the PPK1 listed for $1056 w/installation. Did you buy the PPK after you purchased your car? How did you negotiate a lower price?
You'd be much better off with calling the dealer himself. The tune runs for $750, plus an hour of labor to install, depending on the dealer's charge. If they go anywhere above that price, forget them and find a different dealer.