My aero now makes itself loudly noticeable, by roaring in idling. In the cold state louder… in the warm state slightly quieter… but still unpleasantly loud. Engine run and power is normal, so no jerking, tugging. The 225hp are apparently also present. At least the tacho still goes over the 240km/h mark. In the undertouring area, so between 1500 and 2000 turns in the 3rd gear it is unbearable… that was not before. That was always possible in the 3rd gear at 50km/h cruisen, oh Now he complains loudly. What are your guesses or diagnoses? I already have a suspect…but I can’t really narrow him down at the moment. I have to open the bonnet and get my greasy fingers….bahhh… What are your ideas? Motor damage with conrod on the highway can be ruled out. A short time ago I thought that my brake was ready…because I always heard a whistle when braking. Wasn’t my car, my back was On the highway, let’s hear it.