Generic PID controller

[Kurt Bilinski]

At 05:39 PM 6/5/97 +0100, you wrote:
>Howdy Guys,
>
>can anyone out there help me source the following Gizmo?
>
>I need a generic PID controller which is required to control fuel rail
>pressure via a PWM modulated pressure regulator (about 2-3A at 100%).
>The input is a 0-5V ratiometric pressure sensor.  It is mobile therefore
>needs to be powered by the standard 12V auto electrical system.  The
>main requirements (apart from the above) are:


I think more information is required.  Why not use a mechanical regulator?

Curious,

Kurt