Proven? To what not hold up any better than other stock rodsThe lml has been proven, I think anyways, to hold that kind of power. Only thing that sucks is you still need to do all the expensive machine work.
Maybe some people are lucky for a bit but there's still plenty of failures on the Internet
The money saved on reusing factory rods is going to end up costing more in the long run when they let go & take out other parts with it