Any auto powerups???

I can't afford to sell my car and buy a stick. Are there any good powerups for auto trannys or any shops that do hi performance work on auto trannys? Please help!!! All i know of is a LSD.

www.levelten.com

its a shop out here in jerZ that specializes in autos... they got sum great stuff.. im plannin on pickin up the F1 shifter conversion and a high performance torque convertor...