Hy, though, has a software / motorsport specialist at hand. He does my Volvo, but is not his hobby horse. That’s why I’m looking for someone specializing in the brand/motors. Who can be recommended here in Germany / Austria, which is also really serious. Maybe with test bench Some hardware has already been changed. Answers from unloved people are undesirable (meaning the various forums only contribute with nonsense, & to the actual topic nothing). Herzli thanks in advance! Jerry