I created a new account because I only used the previous one to browse the forum with a strange name. Im Artur from Poland. I am a rookie in tuning, my E60 is after very strange previous owners and I decided to take care of this car myself. I recently paid 500PLN to a guy for DPF reprogramming after which my car started to behave strangely. This pushed me to explore the knowledge of modifying the car to never again pay any pseuo professional and take matters into my own hands. Greetings