Wynn's Supremium® Diesel is a highly concentrated professional formula additive package engineered to upgrade standard EN 590 diesel and agricultural red diesel to premium-grade fuel quality. With an ultra-efficient 1:1500 mixing ratio (0.066% dosage), just 1 litre treats 1,500 litres of fuel. This multifunctional treatment increases the cetane number by 2 to 4 points, improves cold starts, and reduces fuel consumption by up to 4% while cutting $NO_x$ and exhaust emissions by up to 20%. Additionally, it cleans injectors, reduces diesel foaming by up to 60%, and features advanced corrosion inhibitors and lubricating agents to fully protect the fuel pump and injection system.