I have been shopping for a chip already for my 05 (610). I have found numerous, but the tst powermaxcr stands out because of its advertised +190hp and +580ft lbs of torque, these numbers are considerable better than any other chip or electronic upgrade for my truck. Is the powermaxcr a good product? As good as any other? Does anybody already have one? NEED HELP? PLEASE HELP ME FIND THE BEST CHIP!!!!