I've got a CT235 w/R4's and I'm looking at KK tillers at TSC. I'm trying to hold out for a 10% discount on a 72" tiller (1,850.00). I'm stuck on the 72" because I want to make sure I can cover my tracks. They have a 60" on sale now for 1,550.00, which got me to thinking. The tiller itself has a...