In message <E0yFHsj-0002BI-00@iglou.com> "Douglas Hurst Quebbeman" writes: > I'm wondering of Audi ever hand-tuned the tables > in their ECUs, or if they use some other computer > program to generate the tables based on a set of > input parameters. You've _OBVIOUSLY_ never seen a 3D graph of the tables. -- Phil Payne UK Audi [ur-]quattro Owners Club