Sorry to here that the big ass savy isnt what you thought that it was going to be.Why not wait for the hv controller and try it on 10,12s before you ditch it?Never know!
BUT anyway you're right about the LST XXL rolling w/the 1717.
Dont give up on that big ass savy yet .It seemed as though you were stoked about this build until now.
There is always room for perfection.Especially when you have so much to work with.
MAKE IT HAPPEN