I switched over to all tech bindings for inbounds and out of bounds skiing on everything I own 4 seasons ago.. I have a quiver of skis and a boot quiver as well to cover the full spectrum of my own skiing needs.
DPS 138s in a 192cm to my 167cm lwt Broad Peaks.
Tech bindings are an acquired taste and not for everyone.
But if you have an interest in lwt high performance ski gear this is well worth a read:
or dig around in here as it is all done on tech bindings: