I'm in the process of milling a new T-6061 bed way for the Y axis along with new 0.75" stainless way rails and spacer for the Z axis main body. The modification will increase Y axis travel from 5" to 9". Please let me know if you would be interested in a kit to add 4 inches to your Y axis and what you think a reasonable price would be. I'll post pictures and tolerances once my upgrade is complete.