These guides is composed to help you if you have decided to do something as stupid as tuning your OM648 engine 😉 They are based on our experiences and are not an absolute truth. We’ll keep em up to date as we learn more about these engines and if you have any experiences you want to share or think we are wrong about something please comment them to this post.

Help with tuning your diesel Mercedes?

Answer the questions below and our parts and tuning department will try to help you out with your project.