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Quebecker
05-23-2012, 11:09 AM
Hi,

Correct me if I wrong !!!

Adding HHO gas does not affect the reading of the MAP sensor but people use a MAP enhancer to reduce gasoline consumption.

The MAP enhancer alters the voltage sensor of MAP to indicate to the ECU that the car is less under load to achieve a fuel economy

HHO is more esplosive and ignition timing must be retarded to avoid early detonation (spark knock).

By decreasing the voltage of the MAP sensor, the ECU responds by leaning out the fuel mixture to reduce fuel consumption and advances ignition timing to squeeze a little more fuel economy out of the engine.

Do not we have just the opposite effect to what we want ?

:confused: