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Better gas mileage
Helps improve your vehicle’s fuel economy‡ by reducing engine deposits.
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Engine protection
Helps protect intake valves and helps prevent rust in your vehicle’s fuel system.
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Better responsiveness
Helps prevent gunky build-up to rev up your engine’s performance.
‡Fuel economy improvement is based on Synergy-branded gasoline compared to gasoline meeting minimum U.S. government standards. Actual benefits will vary based on factors such as vehicle type, driving style and gasoline previously used.