SMART BLEND SYNTHETIC ONE FORMULA Professional Fuel System Cleaner with advanced SYNTEUM-FI technology, completely and effectively cleans the entire fuel system in one application. SMART BLEND SYNTHETIC'S unique SYNTEUM-FI technology rapidly cleans and effectively removes gum, varnish and other harmful deposits from, Fuel Injectors, Carburetors, Intake Valves, Manifolds, Combustion Chambers, Fuel Pumps and Lines. SMART BLEND SYNTHETIC ONE FORMULA Fuel System Cleaner restores power and helps improve fuel economy while preventing Engine Knocks & Pings, Rough Idling and Harmful Emissions in one easy to use formula.

SMART BLEND SYNTHETIC ONE FORMULA Professional Fuel System Cleaner provides total cleaning and unsurpassed protection of automotive fuel systems, within one tank of fuel.This product is safe for use with all gasoline engines and will not harm catalytic converters or oxygen sensors.