Take it to Hergesheimer Motorsports in Lake Forest 949-458-7223.
www.hergesheimer.com
The price will be the same as the dealer HOWEVER you get the tranny serviced plus additional preventative maintanance (mispell) AND they will give you a heads up on what to take it to the dealer for before the warrantee expires.
Plus the place is freak'in cool.
They also race two Porsche Cup cars.
KRZ