EFI

Bill the arcstarter arcstarter at hotmail.com
Mon Nov 2 15:58:35 GMT 1998


It was written:

><< > Hi,
> >       Try a Mass Air Sensor for a 99 Chev Truck.....It supposedly 
can pass
<SNIP>
 
> But I'm assuming that this is probably a frequency output device, not 
a
> voltage differential, right?
>  >>
>Yes you are correct,,,,it outputs frequency,
>-Carl Summers

If your ECU requires a voltage-type input from the MAF, one way to deal 
with this might be to use National's Freq to Voltage converter chip, the 
LM2917 (or equivalent).

Some guy's using this for a tach/shift light controller at:
http://www.geocities.com/MotorCity/Speedway/7415/shift.htm

-Bill


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