2 Question.. which trangso kit.. and how to lauch an auto..

[Blue35thGT]

I am buying a TransGo shift kit for my auto GT.. which one do I get? http://store.summitracing.com/default.asp?target=esearch.asp&N=110&Ntk=KeywordSearch&Ntt=transgo

Also.. I was launching my car the other day.. how in the world do I do it? I had foot on the break, reved it to like 2K and let off brake and floored it and I was sitting there for like a sec or two and I finally went..