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Opti-Lube XPD has become the standard for fuel system protection in common rail VW TDIs. It offers outstanding lubrication, helps burn fuel more completely, and reducing harmful engine deposits and oil contamination. It shows a 42% wear reduction in the ASTM D-5001 Wear test, and can show up to a 5% improvement in fuel economy.

One quart bottle. Use 1/4 to 1/2 oz per gallon of fuel.

In Stock
Opti-lube produces excellent diesel fuel additives, with different formulations to fit different needs. From their website: "Opti-Lube's main objective with our additives is quality. Everyone has different goals in mind for treating the fuel they put in their vehicle, so our products try to work with every goal and climate to produce positive experiences for our clients. All of our products are safe to use with DPF equipped engines."

Buy the big jug as you will use it... ...


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