Hi everyone. I just got a 2006 GXP with 126,000 miles on the clock. I read that I need a stand alone tranny cooler and I'm going to contact TEP for their kit. What else do I need to do to save the tranny? Shift kit? Part # please? Any other engine or tranny fixes or mods that are a MUST? I don't want to make it faster so I'm not going to mod the crap out of it. I like it like it is and just want it to be reliable and last a long time. Thanks so much.