Independent truckers across the country and around the world understand that vehicle maintenance costs and high fuel prices are crippling. That’s why we created Synergyn® Engine Treatment and Synergyn® XTrA MPG™ Diesel Fuel Saver.

Synergyn® Engine Treatment contains an advanced lubrication technology that coats metal surfaces with an layer of anti-friction protection that lowers operating temperatures and reduces wear in your engine. This advanced lubrication will revitalize your engine, improve power and smooth engine performance.

Synergyn® XTrA MPG™ Fuel Savers contain a potent combustion enhancing catalyst that makes air/fuel combustion easier. Synergyn® reduces the activation energy required leading to a lower combustion chamber temperature. Optimized timing and reduced burn temperatures equal more efficient use of fuel resulting in greater economy.

Synergyn® products are guaranteed to protect your engine and increase fuel economy saving you money over the long haul.

Environmentally friendly formula designed to:

  • SIGNIFICANTLY Improve Fuel Economy
  • RESTORE Lost Power & Performance
  • PROVIDE Added Lubrication
  • REDUCE Harmful Greenhouse Gas Emissions

Synergyn® Savings
in Class 8 Trucks

These are mileage increases achieved by the fleets in over-the-road tests: 9% to 30%. Of course your results wil vary.

See more detail on all our tests.

Synergyn is the great equalizer—It helps you compete with the fleets by lowering your fuel costs.

Savings Estimate

We save our customers millions of dollars per year. At the same time we reduce their emissions and carbon footprint by thousands of tons each year. Take a look at our savings calculator to see how much you could be reducing your costs. The savings calculator uses real world data from our extensive testing library and is tailored to your industry.

US Code - Title 15, Chapter 50, Sections 2301-2312
Legally, a vehicle manufacturer (OEM) cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)). For best results, consider working with performance-oriented dealerships with a proven history of working with customers. If your vehicle manufacturer fails to honor emission/warranty claims, contact EPA at If federal warranty protection is denied, contact the FTC at