A Simple and Effective Supercharger Oil Service kit is now available for your M113K Supercharged AMG. Replacing the Supercharger oil is often overlooked, and Mercedes does not even list a service interval for this. If you are Running a smaller pulley, or just enjoy spirited driving we recommend this service every 30K miles. By changing the supercharger oil you ensure many trouble are miles, and avid damage to the internal gears that keep your Blower working at its best!