Just bought this. dont know if any one has tried one but looks perfect for Tamiya build i am planning. 3 settings. Low 1:2 4 wheel drive, high 1:1 4wd,
High 1:1 rear drive only. tranny it will hook up to is F350 3 speed.
http://vi.ebaydesc.co.uk/ws/eBayISAP...&sd=3&caz.html
what u think.