Purpose and Specifications

LIQUI MOLY Pro-Line Gasoline System Cleaner 5L is a premium fuel additive designed to deeply clean your gasoline engine's fuel system, injectors, and combustion chamber. This powerful formula removes stubborn deposits that build up over time, restoring smooth fuel flow and precise atomization for better engine performance and fuel economy. Ideal for all injected or carbureted gasoline engines, it protects against corrosion, reduces emissions, and ensures reliable operation even in demanding conditions.

Key practical benefits include improved throttle response, quieter engine running, and lower fuel consumption after just one use. Use 5L canister to treat up to 1000 liters of fuel - perfect for workshops or high-volume maintenance. Add every 5000 km or once a year for preventive care, keeping your engine running like new from -30°C cold starts to 120°C operating temps.

When to Use / Replace?

• Use at every service interval (every 5000 km or 12 months) to prevent deposits and maintain peak efficiency.
• Apply immediately if you notice rough idling, hesitation, poor acceleration, or increased fuel use - cleans problems fast.
• Perfect after fuel system repairs or when switching fuel types to restore full power.
• Shelf life: 4 years unopened; store in cool, dry place for best results.

FAQ

Is this safe for all gasoline engines? Yes, it's compatible with modern direct injection, port injection, and carbureted engines, including turbocharged ones. No risk to catalytic converters or oxygen sensors.

How much do I add per tank? For a standard 50L tank, use about 250ml (1:200 ratio). The 5L bulk size makes it economical for frequent or fleet use.

Can it help pass emissions tests? Absolutely - by optimizing combustion and reducing smoke, it helps engines meet strict emission standards reliably.