About Us

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  With 3 products only Smog Doctor replaces all competition products and cleans deeply and fast
  > gasoline, diesel, lpg and cng injection systems
  > FAP and DPF particulate filters
  > engine-, transmission-, gearbox-, differential-, poSMOG DOCTORr steering-, ABS oil systems
  > variable geometric VGT turbo chargers
  > air intakes and combustion chambers
  > intake valves of direct gasoline injection engines
  > EGR exhaust gas recycling valves / sytems
  
  The Smog Doctor products perform better and allow you to get a good market share only by demonstrating on problem cars.  
  
  Smog Doctor presents the new VALVE LUBRICATOR for lpg engines. By injecting a small dose of the high pressure and high temperature lubricant in the gas tank before refilling, all of the lpg gas is transformed in a protector and also a cleaner. Wherever it passes, the lpg gas lubricates and cleans. 100% valve seat wetting and protection! Patent applicated.