toyota made it only work to save themselves from lawsuits brought on by idiots who left the locker on at high speeds on the road...where a locked axle can be interesting. I have had them search through all the wiring down there to figure out what kept causing my tail light/gauge cluster fuse to blow and they never noticed the grey wire modplayaz0429 said:even with the gray wire mod complete, is it safe for both yourself and your truck to lock ur wheels up and drive? can i blow something out? will the dealer kick my ass when i blow something ansd they see a grounded grey wire? thanks.