Originally Posted by Kid Red
I'm a noob on BMW tunes, how does Procede compare to Cobb and JB? I know JB is a box you unplug before going to the dealer, is Procede the same? I have CPO for a few years and don't want to chance anything but I'm open.
Procede and JB4 are both piggyback boxes that are installed in the ECU area, so yes. COBB is a flash tune that installs via OBD2 port