Provides immediate thorough cleaning of the air intake system, air flow sensor, inlet valves, turbo and EGR system. Strong power jet spray to support cleaning action. Dissolves gum, lacquer, tar, carbon and varnish. Easy to use, cleaning takes only 5 minutes, no dismantling of components necessary. Restores or maintains the engine performance. Provides a regular and stable idle. Eliminates and avoids starting problems. Improves acceleration properties. Harmless to catalytic convertors