in theory, its one of the best mods i think.
but for me, and where i am, there is a lot of black soil and clay based mud, which ALWAYS finds its way into my drums! at the moment, my drums are useless, the hand brake works good, only the shoes don't/can't hold too good.
now, if we were to do a rear disc conversion, and have the same hand brake setup, that would be worth it. it wouldn't necessarily work as a locker/traction control, only provides friction on the wheel in question, so, in actual fact, wouldn't it be a LSD?
well, all in all, it would be one of the cheapest mods if it were to work out.
*off to wreckers to find some calipers for rear disc conversion*
Steve