The SCAG and Husky are going to feel sluggish as the 5400 pump/motor combo isn't as "direct" as the Hustler. Then again, the Hustler feels sluggish compared to the eXmark.
The eXmark can and does wheelies from half stick to full stick. First mower I ever used that was that responsive!
2004 GMC 2500HD Reg Cab BOSS 9.2 V-Plow
2013 eXmark LazerZ X-Series 60" 34hp EFI (RED) Kohler
2006 Hustler SuperZ 28EFI 60" Power Chute Design OCDC SOLD!
1996 48" SCAG Belt WB 14hp Kawasaki Classic Deck
Echo 2 strokes PB-755 & SRM 280
Eastman WM20H 20" Commercial Push mower (NEW for 2013)
Commercial Lawnboy trim mower 3-FOR SALE!http://www.lawnsite.com/showthread.php?t=424203
Solo since 1980