Its just about how big you wanna go...
My SIG is a little old...I'm now running a custom setup up front gained about 8 inches up front and running an added leaf or two and blocks in the rear. With 35s. 456 gears and an s locker in the rear. And she still loves the Mudd...lol
Click image for larger version. 

Name:	2013-01-27_11-40-45_395.jpg 
Views:	16 
Size:	54.3 KB 
ID:	55395