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Product Details

Royal Purple® Max-Clean® is a state-of-the-art high performance fuel system cleaner that maximizes the performance of your fuel system. Max-Clean restores fuel economy by deeply penetrating deposits and cleaning injectors, carburetors, intake valves and combustion chambers. Royal Purple Max-Clean is EPA / CARB Compliant. Recommended for use in gasoline and diesel engines and can be used with all ethanol blends or biofuel. Max-Clean can be used in both 4-cycle & 2-cycle engines and will not harm vehicle emissions equipment.

  • Royal Purple Max-Clean Fuel System Cleaner & Stabilizer is a high performance synthetic fuel system cleaner

  • Restores fuel economy and deeply penetrates and cleans injectors, carburetors, intake valves and combustion chambers

  • EPA/CARB compliant

  • Safe for gas and diesel engines, and can be used with all ethanol blends or biofuel

  • Can be used in both 4-cycle and 2-cycle engines and will not harm vehicle emissions equipment

  • Improve fuel economy an average of 3.2 percent

  • Restore horsepower an average of 2.6 percent

  • Reduce hydrocarbon, nitrogen oxide (NOx) and carbon monoxide (CO) emissions (on average 12, 13 and 18 percent respectively)

  • Prevent rough idle, hesitation, and stalling

  • Prevent premature spark plug fouling

  • Reduce deposit-related engine knocking and pinging

  • Stabilizes fuel during off-season and storage

  • Superior corrosion and oxidation inhibitor

  • Size: 591 mL (20 oz)

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