If I was going to do it all over again, I would bit the bullet on a automatic machine like this:
www.derekweaver.com
I have the Harbor Freight manual one and it works, but man it will suck the energy right out of you pronto.

Weaver® W-M807X Motorcycle / ATV Tire Changer
Get free shipping for a limited time on the Weaver W-M807 Motorcycle Tire Changer, featuring a fully automatic air-powered bead breaker & an electric turntable.
I have the Harbor Freight manual one and it works, but man it will suck the energy right out of you pronto.