Quote Originally Posted by 2xls1 View Post
I don't have a 03 4.8L file at this time. Here is a 04 and two 05s. Only difference between them is the rear gear ratio. One has 3.23 and the other is 3.73. That doesn't effect much on a M5 calibration other than the speedometer calibration. That would effect a lot more on an A4 calibration.
i will once again ask for a miracle, do you by chance have a 4.8/manual tune from a 1999 OS and/or 2000 OS? thank you kind sir.