Overview 

Hot Shot’s Secret LX4 Lubricity Extreme Fuel System Additive (16 oz squeeze) is a high-quality fuel additive designed to significantly improve the lubricity of both diesel and gasoline fuels, including ethanol blends. It enhances fuel lubricity by up to 56%, helping to reduce wear and scarring on critical fuel system components like pumps and injectors, thereby extending their lifespan. The formula is free of harmful solvents and alcohol, making it safe for all emissions systems and compliant with manufacturer warranties. Packaged in an easy-to-use 16 oz squeeze bottle, it provides precise dosing and treats up to 160 gallons of fuel. This additive is especially beneficial for vehicles using ultra-low sulfur diesel fuels, which tend to have lower natural lubricity, ensuring smoother engine operation and longer-lasting fuel system protection when used regularly.

Features 

• Restores and enhances fuel lubricity for ultra-low sulfur diesel and gasoline
• Protects sensitive fuel system components like fuel pumps and injectors from wear and damage
• Compatible with all diesel and gasoline engines, including those with emissions equipment
• Effective even in cold weather conditions
• Convenient 16-ounce squeeze bottle treats up to 160 gallons of fuel
• Reduces friction and prevents scarring inside the fuel system
• Helps extend fuel system life and improve overall engine performance
• Recommended for regular use to maintain fuel system reliability