I had my wife's 330d mapped there a few year ago and the map was good and the service was ok.
They make you sign loads of disclaimer paperwork and explain if your car goes bang on the dyno it's not their responsibility. I can kind of understand why they have to cover themselves but it's not a nice first impression when you arrive and get dealt with loads of legal looking forms absolving them of all responsibility.
Like I say the map was great but for the reasons above I wouldn't take my 2019 M140 there.
They make you sign loads of disclaimer paperwork and explain if your car goes bang on the dyno it's not their responsibility. I can kind of understand why they have to cover themselves but it's not a nice first impression when you arrive and get dealt with loads of legal looking forms absolving them of all responsibility.
Like I say the map was great but for the reasons above I wouldn't take my 2019 M140 there.