MANNOL Octane Plus Booster 450ml x2. A special additive in gasoline that increases the octane number and has detergent properties. Smooth idling is provided. Reduces engine noise and vibration; - Possesses excellent detergent properties, effectively cleans the fuel system and especially injectors (nozzles) and valves from ash, soot, varnish and other unburned residues and prevents their further deposition.
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