Randy Jones wrote:
>
> Steve,
>
> As another message indicated, you can use a common automotive MAP sensor,
> which has the advantage that it is designed for the harsh environment in
> the engine compartment.  My favorite is the Mitsubishi Mirage sensor,
> MD178243, which sells at the dealers for approx ten bucks!  It has three
> pins: +5.0v, GND, and signal out.  The output voltage is 4v at 1
> atmosphere, decreasing to approx 0v at complete vacuum.  I was playing with
> one earlier tonight, in fact!  This particular MAP sensor (unlike some
> others) also has sufficiently quick response to allow observation of the
> individual vacuum pulses from each cylinder as the engine is running.  This
> can be a great diagnostic tool for bad valves, cam lobes, etc.  I have more
> info on that subject if anyone is interested.
>
> Oh... you can also get the Mitsu sensor at Dodge dealers (probably any
> Chrysler outlet, actually) since they sold the Mirage under a different
> name (Summit??).  Same part number works.
>
> Randy
>
I am very interested in all the info you have. The price is awesome.
e-mail direct is you feel it is appropriate

PR