Royal Purple Max-Clean Fuel System Cleaner – 20 oz.

Restore lost performance and fuel economy with Royal Purple Max-Clean — a state-of-the-art, high-performance fuel system cleaner that deeply penetrates and removes deposits from injectors, carburetors, intake valves, and combustion chambers. EPA/CARB compliant and compatible with gasoline, diesel, all ethanol blends, biofuels, and both 4-cycle and 2-cycle engines. Safe for use with all vehicle emissions equipment.

Performance Advantages

Fleet tests across multiple makes and models show that after as little as one treatment, Max-Clean can:

• Restore fuel economy an average of 3.2%
• Restore horsepower an average of 2.6%
• Reduce hydrocarbon, NOx, and CO emissions by an average of 12%, 13%, and 18% respectively
• Prevent rough idle, hesitation, and stalling
• Prevent premature spark plug fouling
• Reduce deposit-related engine knocking and pinging
• Stabilize fuel during low-use and storage periods, preventing varnishing

Recommended Treat Rate

Pour entire contents into a nearly empty tank immediately before refueling, then add fuel on top of the additive. One 20 oz. can treats up to 20 gallons. For other tank sizes, use 1 oz. per gallon. In 2-cycle engines, use 1 oz. per gallon.

Recommended Usage

Use every 10,000 miles or annually, whichever comes first.

Specifications

• Volume: 20 oz.
• Part Number: 11722
• Compliance: EPA / CARB Compliant
• Compatible With: Gasoline, diesel, ethanol blends, biofuels, 4-cycle and 2-cycle engines
• Emissions Equipment Safe: Yes