From AFM to MAP

[Steve Spiers]

I have thought about this also, Can anyone explain the output signals from a
Bosch flaper style AFM? A friend of mine is an electrical engineer and we've
already wired up a PC programmable extra injector controller, useing MAP and
RPM. Just looking at extending out little ECU

Steve


William Shurvinton wrote:

> Excuse me for being stupid (again) but I think you are saying that you need
> RPM &MAP to calculate AFM output. In this case I understand OK. If not I may
> have to go back to combustion 101 and see where I am being boneheaded
>
> Bill
>
> ----- Original Message -----
> From: Bruce <nacelp at bright.net>
> To: <diy_efi at diy-efi.org>
> Sent: Saturday, February 08, 1997 8:41 PM
> Subject: Re: From AFM to MAP
>
> >
> >
> > Both are measuring load, but in different ways.
> > All you need to do is translate one to the other.
> > Rpm vs MAP, to whatever AFM output.
> > Bruce
> >
> > From: <bill.shurvinton at nokia.com>
> > Subject: RE: From AFM to MAP
> > > I posted similar about a month ago.
> > > I think the main problem is that you are going from measuring volume to
> > pressure, therefore you need more info than MAP unless you are going to
> play
> > with the ECU quite a bit. But I would like to be proved wrong.
> > > Bill
> >
>
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