Royal Purple Max-Clean is a state-of-the-art synthetic fuel system cleaner that deeply penetrates and cleans injectors, carburetors, intake valves and combustion chambers to restore fuel economy and reduce emissions.
The illustration below shows the fuel injector before and after using Max Clean.
Highly versatile, Max-Clean is EPA and CARB compliant and safe for use in gasoline and diesel engines including all ethanol blends or biofuel. Max-Clean is great for use in in both 4-cycle and 2-cycle engines, and will not harm specialized emissions equipment.
Fuel system cleaner is worth it. We performed multiple product fleet tests on various makes and models of vehicles and, after as little as one treatment with Max-Clean, we found significant advantages in engine performance and fuel economy.
MAX-CLEAN PERFORMANCE ADVANTAGES
- 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
RECOMMENDED TREAT RATE and USAGE
Every 10,000 miles, pour entire contents of 20 ounce can into a nearly empty tank and refuel. One can treats up to 20 gallons. For tank sizes outside of this range, use one 1 ounce per gallon. In 2-cycle engines, use one 1 ounce per two 2 gallons.
Shipping Dimensions
Weight: 8.50 lbs Length: 0.00 inches Width: 0.00 inches Height: 0.00 inches