Red Line Synthetic Oil SI-1® Fuel System Cleaner - 15 fl oz. Part #60103

The Red Line Synthetic Oil SI-1® Fuel System Cleaner is a high-performance additive designed to restore and maintain optimal fuel system efficiency. This concentrated formula effectively cleans injectors, carburetors, valves, and combustion chambers by removing harmful deposits that can impair engine performance. Its advanced blend of high-temp and low-temp detergents ensures comprehensive cleaning of all fuel injectors, including direct injection (GDI) systems, promoting smoother operation and improved fuel delivery. Regular use of this cleaner enhances fuel stability, reduces gum and varnish formation, and helps maintain engine cleanliness over time.

The SI-1® Fuel System Cleaner not only improves engine responsiveness but also reduces the need for higher octane fuels by up to two points, providing cost savings and improved combustion. It contains synthetic upper cylinder lubricant, which helps protect critical engine components from wear and corrosion. Additionally, this additive cleans pollution control valves, supporting environmental compliance and engine efficiency. Suitable for use with oxygenated fuels, the product is safe for continuous application, making it an excellent choice for regular maintenance.

For optimal results, use one bottle per tank, as it cleans to nearly 100% efficiency with just a single treatment. Incorporating this cleaner into your routine can extend engine life, improve fuel economy, and ensure your vehicle operates at peak performance. Whether you drive a modern fuel-injected car or a carbureted engine, Red Line’s SI-1® Fuel System Cleaner provides trusted, professional-grade cleaning power to keep your engine running smoothly and efficiently.

Features:

• Effective cleaning of injectors, carburetors, valves, and combustion chambers

• Contains high-temp and low-temp detergents for comprehensive deposit removal

• Enhances fuel stability and reduces gum and varnish formation

• Reduces octane requirement by up to two points

• Includes synthetic upper cylinder lubricant for engine protection

• Cleans pollution control valves to support emissions compliance

• Suitable for use with oxygenated fuels

• Safe for continual use in regular maintenance