Originally Posted by Hobbymanbill
Rick do you have any data or are going by feel, Supposedly the chips from upsolute and speedtuning have the same spec's. I haven't done mine yet, but there is a large price difference. I have a G-tech, I just haven't done the baseline's yet, (but soon).
By feel alone...that and the mechanic that rechipped is a friggin' genius with the technical end of autos. He recommended the Upsolute over everything else...his specs (tests he has actually done) show a 15-18hp gain in our cars