You mean one of these:
Mustang | Flickr - Photo Sharing!
No, I'm afraid my ride is a TR182 - a Lycoming O540 with a turbocharger added by Cessna. The turbo can give over 20" of boost. The wastegate is manually controlled by the second half of the throttle control movement.
(I tried linking the picture directly using [IMG] tags but it didn't work).