MR33 belt booster fluid
Available now from Marc Rheinard’s MR33 brand is the belt booster fluid that was developed to reduce overall drivetrain friction. The chemical will be applied directly to the belts and pulleys where it will reduce the natural drivetrain friction without compromising durability of the belts or pulleys, making it ideal for both stock and modified motor racing alike. The fluid comes in 100ml foam tip bottles.
Source: Tonisport [tonisport.de]