Pro-M MAF
my guess is that it can take the 0-5 volt signal and vary the output frequency curve. I would assume that you would want to make sure it keeps the frequency close to but not exceeding the Hz that corresponds to 471gps during max boost (don't have tunercat open right now so can't tell what that is) That would allow the PCM to have a greater resolution for fueling.
Bill
Bill
Does anyone know what kind of wave is going back to the PCM, Is it a square wave or an AC sign wave. My car is not running right now, so I can't hook the old ocilloscope up to it. Looking at maybe making a circuit that can do the same thing but keep the stock MAF. If no one knows I'll have to hunt down someone with a running car locally. Thanks
Bill
Bill


