[Kel918]

Hey guys I just installed the f10 m5 6 piston calipers and f80 m3 rear 2 piston calipers on my car and the car doesn't brake anymore. I have 2013 base 328i xdrive n26. Like I was saying the brake pedal loses all pressure and the car will barely stop. I did some research and saw that I would have to code the car for the new brakes. What program do I need to do that ?? Definitely appreciate any help I can get