Hey bud, at this point it's simply professional curiosity. I got these boxes as we're busy developing tunes for diesel cars based on the Alpina flashes so I needed Mechatronics to play with.
I will also be testing some performance modifications on these boxes so that they can handle more power, especially for the guys with tuned cars.
So, what I'm saying in a long winded way is that I'm not taking on general gearbox rebuilding for the public at the moment. I can highly recommend the guys from ZF for this as they are the real experts when it comes to these.