AUTOOL HTS558 is a de-carbon device for intake valve cleaning, whose working principle is to blast the walnut media into the intake valve through high-pressure airflow. The carbon deposits on the valve and cylinder wall impacted down. The walnut media and carbon deposit mixture can be recycled through special joints. It can deeply remove the sticky carbon deposits on the intake manifold, intake valve and exhaust valve. Effectively solve the problems of unstable idling, insufficient air intake, i

AUTOOL HTS 558 Automotive Walnut Sand De-Carbon Cleaner : Intake manifold cleaning: Clean the intake manifold of the engine by sandblasting in sequence. Intake/exhaust valve cleaning: The valves can be cleaned by sandblasting in sequence without dismantling. 1200W high-power motor is adopted, with strong suction. Walnut sand is used for physically harmless cleaning. Filter screen is used to separate carbon and sand particles for reuse. External air compressor gas-supply, powerful sandblasting, b

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