NO this isnt a "" get a manual box"" why you doing this.. blaa blaa lbaaaakdnfjnvjrfjfvbrejn#nfe nfewjf ewaa w any ways... need some ideas for the autobox to be upgraded for about 300bhp so the box can handle it smoothly.. does any one have any ideas on what I could try or do?? want a rebuild strong autobox... like the supra forum have loads of people getting upgraded auto boxes for like 900bhp so any gearbox geeks out there??