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1. The outputs from the two sensors may have different curves. This can =
be corrected by a remapping like the one you suggest - take 2.11 from MAF =
and change to 2.05 and so on for the entire curve. A remapping would fool =
the CPU into thinking the AFM was still there (so it behaved OK) while you =
put in the less constrictive MAF.
2. The outputs are dynamically different - the 2.11 may sometimes need to =
be changed to 2.05, as above, and sometimes to 2.06, depending on the =
other axes. So, fooling the CPU is not going to be easy! This is because =
the sensors have different values of overshoot, etc., i.e., different =
dynamic characteristics. Of course, these can be 'converted' too, but it =
is much more difficult to do so since you have to do another set of =
transformations. I think, that if someone gave you all the curves for the =
meters, you could make electronic boxes that did the transformations that =
would fool the CPU. However, these do not seem to be freely available and =
you would have to go out and develop these for yourself at some sort of =
accurate facility. Not many of those might exist. This is the reason the =
SS unit costs so much. The dynamic difference stems from the fact that =
the AFM is a mechanical sensor and the MAF is solid state. Indeed, even =
two solid state sensors could have different dynamics, but I get the =
feeling you may know more about that kind of thing than I do.
I would appreciate your pointing out any errors I might have made.
Neil Deshpande
88 325 is
89 325 iC
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