Opti-Lube XL Xtreme Lubricant is the ultimate Diesel Fuel lubricity additive, containing the highest lubricity concentration on the market today with testing to back it up.

XL is also extremely efficient with water and deposit control to keep your fuel system safe and functioning at its peak efficiency.

Designed for use in Ultra Low Sulfur Diesel (ULSD), to improve fuel system efficiency and reliability.

Benefits Include:

• Proven Xtreme Lubrication for safe fuel system operation & reliability
• Treats up to 80 Gallons per 8oz Bottle
• Improved Fuel System Efficiency
• Reduces Deposits & Cleans
• Reduced Emissions
• Prevents Rust & Corrosion
• Cleans Injectors
• Compatible with all vehicle emissions systems

XL Treatment Rate: Minimum of 1 to 1280 (1/2 ounce per 5 gallons of fuel) 
-For 5 gallons, use .5 oz to 1.25 oz 
-For 10 gallons, use 1 oz to 2.5 oz 
-For 20 gallons, use 2 oz to 5 oz 
-For 40 gallons, use 4 oz to 10 oz 
-For 60 gallons, use 6 oz to 15 oz