Star-Tron Ring Clean + Fuel Injector Cleaner uses a proprietary enzyme package combined with advanced deposit control compounds to dissolve existing engine deposits and block new ones from taking hold. Compatible with all gasoline engines, it targets ethanol-related buildup in carburetors, fuel injectors, intake ports, and combustion chambers to restore and maintain peak operating efficiency.

Specifications:

• Enzyme-based formula with deposit control compounds removes existing deposits and helps prevent new deposit formation
• Improves fuel combustibility for cleaner combustion and sustained peak performance
• Effective against deposits caused by ethanol-blended fuels
• Cleans carburetors, fuel injectors, intake ports, and combustion chambers
• Compatible with all gasoline engines
• Treats up to 80 gallons (300 liters) of gasoline per 16 oz bottle
• Dosage: 1 fl. oz. per 10 gallons of fuel -- add directly to the fuel tank
• Recommended treatment interval: every 4 to 5 fill-ups, or as needed to maintain optimal engine condition
• For best results, pair with Star-Tron Enzyme Fuel Treatment at every fill-up
• Size: 16 oz