PRI-D Diesel Stabilizer And a Complete Diesel Treatment Improves Engine Performance!

PRI-D stabilizes stored diesel gasoline. PRI-D keeps diesel fresh in storage for months, even years at a time.

PRI-D can actually restore old diesel to refinery specifications.

Industrial-grade PRI-D Complete Diesel Treatment, when added to diesel gasoline, makes fuel perform to maximum benefit for your motoring pleasure. Older engines awaken to heightened performance and power you can feel. New engines begin to run as they were designed to do. Best yet, you're not just adding PRI-D, you're adding years of life to your engine.

This powerful but safe chemistry fully prevents power-robbing carbon deposits, fuel system fouling and fuel deterioration in storage. With PRI-D, you'll eliminate hesitation, knocking, pinging, vapor lock, loss of power, poor economy and excessive emissions. You'll love your older car, boat or RV again. And you'll love keeping your new vehicle in great shape for years to come.

Our consumer bottles of PRI-D are easy to use, providing a dosing reservoir for measuring during each fill-up.

16 oz. Size Treats: 256 gallons
32 oz. Size Treats: 512 gallons
1 gallon Size Treats: 2,000 gallons