return line to gas tank

[Clarence L.Snyder]

Bruce Plecan wrote:
> 
> -----Original Message-----
> From: Clarence L.Snyder <clare.snyder.on.ca at ibm.net>
> To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
> Date: Monday, October 19, 1998 11:37 PM
> Subject: Re: return line to gas tank
> 
> <snip>
> >As for the new pumps, they control pressure by contolling delivery
> >volume, which is controlled by pump speed - pwm controllers.
> <snip>
> Who's using this?, I'd heard Holley used something along these lines.
> Anyone know of a system with an external PWM controller?.
> TIA
> Bruce
I believe Ford is using it on some models?