ORIGINAL: rcsalmons
Promax chips are there own - developed with Chipwizards I believe.
Rich
So surely that makes them Chipwizards chips?
ORIGINAL: Pete917
what a bout a session on a rolling road and have your ecu remapped to suit your car???
That's the best way to do it. Similar to the difference between an off the peg suit and a tailored one. In cost as well, of course.