ABRO Fuel Injector Cleaner is a premium performance, fully synthetic, ashless, multi-purpose gasoline additive. It is a United States product designed to provide fuel injector clean up in one tank use. Ensures rapid clean-up of intake valve deposits. It also reduces exhaust emissions caused by buildup of fuel injector and intakes valve deposits. This full content (354ml) when poured inside the fuel tank can treat up to 21 gallons (80 litres). Abro Fuel Injector Cleaner is highly concentrated cleaner that eliminates engine hesitation, dissolves gum, varnish and carbon deposits, and also improves mileage. Do not refuel tank until nearly empty. Ensure you read the instructions at the back of this product before usage.