5 stars: Super quick and easy to use
5 stars: Great worked in 2 minutes easy with the mhd Wi-Fi adapter
5 stars: This app Allowed for me to do a burnout. This app is amazing. Enough said.
5 stars: Wow this really transforms the car. It is so much better in the corners, steering feel is supperb now. The on/off alone is worth it, yet you get so much more than just that now with built in modes and custom tuning. Well worth every dollar spent in my opinion.
4 stars: Great app RWD mode works amazing but sport mode does not work at all, it will put the car in limp mode after a few hundred feet. I do not know if its since I have a manual transmission or what the issue is.
5 stars: Great attention to detail and making sure software is compatible and doesn't cause any issues, quick and easy to use too!
5 stars: Amazing! You can completely transform the car. The two in-between presets are spot on and the custom option gives incredible tuneability!
5 stars: Awesome. So much fun being able to change my xdrive to rwd. Easy to use and quick to revert back to stock if needed.
5 stars: Car drives and handles like it should now in rwd. And being able to switch it back to xdrive for the snow in the northeast makes this app awesome.
5 stars: Completely Satisfied! I can't believe how easy the process was. Tested last night and yes, I have a RWD 08 535XI now! Nice to have similar tech in my old BMW that the new M5 has!
5 stars: I've managed the turn off the...