Electronic AFM adjustments & large injectors.

[Bryan Moody]

I like your idea.

Let me know how it works.



Marcel wrote:
> 
> Clarence L.Snyder wrote:
> 
> > Partly right - partly wrong. It will work as you say untill the airflow
> > maxes out the AFM - then it gets non-linear real fast.
> 
> But, when I have this offset adjustment tool, I can adapt
> ANY natural log AFM to work well, including ones that flow enough!
> 
> Do different capacity AFM's max out at different voltages or do they
> add a scaling factor to this "ln flow" formula to fit within the 0-5V
> range?
> 
> I'd have to adjust that scaling factor too, if I want to adapt a
> different AFM. That might make things a bit more complicated.
> 
> Anyone know at what hp level stock Toyota 4A-GE (redhat) AFM's
> max out? I know the injectors will at about 140-150hp, but
> when does the AFM?
> 
> Of course if I take care of all this and publish the details
> with schematic, we'd have a nice universal mod package for
> ppl who want to retain most factory stuff (like me) and still
> get better mixture spread than with spring tension adjustments.
> 
> thanks,
> 
> Marcel

-- 
Bryan Moody
Greensboro, NC
86 Concours
COG Southeast Area Director http://www.concours.org/se

IBA: BBG, CCC Gold