Explains the Oxygen sensor heater testing

http://www.hohcells.com Tests conducted on 2.4HP petrol engine (generator) using made on demand HOH. Engery input 1.3kW from mains power engine RPM 2200. Engine is started on Petrol, then fuel is switched off. Petrol in carby is exhausted after approximately 2 minutes 30 seconds. If you listen you can hear the pitch and RPM change when petrol runs out

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To everyone watching this video regarding the vacuum valve sensor. The vacuum valve sensor must not get any water inside where the diaphragm is operating or it will keep it in the on position. The diaphragm is a very sensitive rubber piece and water between the case and the diaphragm will keep it in a on position. .... more

saturn S-series

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Engine Running on Hydrogen and Oxygen Gas 5-31-2008 We ran another test again on June 6, 2008 and our findings were as follows. When the engine is not getting enough HHO gas and it is running slow as you see in the video it has the tendency of backfiring. We doubled the balloons one inside another that add more.... more

explanation for oxygen sensor