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DFL is an approved diesel fuel conditioning enhancer with lubricant and conditioner. DFL has been formulated to clean, lubricate, and enhance fuel injector performance. DFL utilizes a proprietary detergent additive designed to remove traditional and soap-based deposits, which helps restore fuel injector performance.

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Visit Brad at his Protech Diesel Center site. 

DFL Is the Only Fuel Additive with ProMAX
in its formula

Along with a cetane boost, water protection, cold weather protection, DFL is a diesel fuel injector cleaner with powerful ProMax lubrication. When used continuously, DFL prevents new deposit formations, thereby enhancing engine performance and maximizing injector and diesel fuel system life.

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