2) if you separate the hydrogen from the oxygen, do not speak of HH0, but anyway, a correction by the combustion regulation system is necessary: the car's computer "weighs" by calculation the quantity of oxygen admitted and adapts the injection accordingly. The lambda probe checks that no unburnt oxygen remains.
3) the aim of double-blind tests is precisely that the driver does not adapt his driving. The ideal is of course to discreetly conduct tests on a fleet of vehicles.
For the rest, you said:
Dear friend, why do you think readers of forum are interested in your so-called conclusive answers if you initially did not make sure that you knew the subject satisfactorily, or that you did indeed understand the question asked.
1) rest assured I have studied the question for several years, I even went to follow a year of automotive electronics courses Industrial School of Social Promotion of Thuin) and I am still waiting for a convincing test: double blind performed by someone one who does not sell!
2) please don't call me "my dear friend"
