zMAX Fuel Formula

12oz. zMAX Fuel Formula easy to use formula. By virtue of soaking into metal to reduce harmful carbon build-up, zMAX Micro-lubricant helps: Improve performance Extend the life of your fuel system Improve fuel mileage Reduce emissions Will not overflow. For use in gasoline or diesel engines. Download the Safety Data Sheets (SDS). Directions for Use: For 10-24 gallon tanks, add 12oz zMAX Fuel Formula to at least 1/4 tank of fuel every 6 months or 6,000 miles. For over 24 gallon fuel capacity, add 16oz zMAX Micro-lubricant, using the zMAX Multi-Use 32oz bottle, pouring half into your fuel tank and saving the other half until next treatment.