F10 / F11 (2011 - 2016)
Hello everyone!
Just picked up a 2016 550I :) and it just so happens to have the newer n63tu2 motor. I was looking into tuning it. I had an n55 335i previously that had a jb4 but had some issues with it. I always wanted to go mhd, but they don't support the n63tu yet. Any have a tuned 550i with...