Dude, where are you getting your information? I think you need to go sit and read a bit chief. Higher line pressure and shift kits ARE BETTER for automatic transmissions. Since they are shifting faster there is less time the clutches are making contact so therefore, less wear. He paid $1,600 for a rebuilt transmission which is a pretty fair price from a trans shop...probably why you went through 2 transmissions because the people building yours didn't know what they were doing and you got what you paid for. Raising shift points is another thing...that is engine related...you could turn 7 grand...it doesn't matter. Plus, if it is rebuilt...please tell me what he would have to worry about...nothing you say? That's right...especially since it has a lifetime warranty.
If it has a lifetime warranty I wouldn't worry about it then...go beat the snot out of it. SO...it does it have a new TQ. Conv. or a Re-manufactured one? The converter is bolted to the back of the flywheel of the engine and it does exactly what it is named for...it converts the torque from the engine to the transmission to turn the wheels...which is a very vauge description of it. Google it for more info. Did they rebuild the vacuum powered transmission in your car then? So it still has the stock 4T60E? You need to just find a 4T65E...or for that money...have Dave at Triple Edge Performance build you a transmission and you will never have to worry about it again for the price you paid for your lifetime one.
Well I can ask my fatehr who took it to the shop for me but any who the paper work says rebuilt transmission (will find out exactly what they "rebuilt" i guess lol) and Exchange Torque Converter. SO with that said, should I bother getting the PCM first? or What should be my next step, honestly I highly doubt I am going to get a new tranny in the near future since I recently paid so much for this one. What do ya think?