I have a 00 GTP with 3.4 and all the other goodies that come with a 3.4 done the right way, blah blah anyways! My tranny is starting to act up shudder when taking off and not shifting right...I was wondering what the best way to go is? Should I buy a bunch of hardened parts and rebuild mine or just buy one from someone that sells suped up ones? I saw a post somewhere where a guy is offering built trannys for $1250 for the rest of the year? Can someone help me or send me in the right direction? Please my car is sick and so am I