I'm a mustang guy as well. This is my 97 cobra. It's got a vortech supercharger and just about every mod out there. It's out of comission right now but made 435rwhp on the stock motor before it went boom!
Picked up an SD.40 a couple weeks ago, and finally went out to shoot it this past weekend. Well, i realized that the grip isn't quite/big long enough for my hand. I've search for extenders and such with no avail, so I think I'm going to try to expoy or modify an m&p grip extender on one of my sd...