Espen's Reed Valves
xxalexx at ix.netcom.com
xxalexx at ix.netcom.com
Mon May 10 01:46:31 GMT 1999
Alot of reversion on 4 bangers at WOT, full load, low RPM.
Also any time you here your intake pipes start playing music notes.
alex
> I've had some MAF stuff read like it was suffern from reversion. In little
> narrow bands the grams/sec would jump up. I've read that these blips are do
> to reversion. The problem with MAFS is that they measure flow, and don't
> care in which direction. So this is somewhat of a problem on big cammed
> motors, and MAF. Which would only explain that the problem can occur at
> higher rpm..
> This experimenting/problems were early in my EFI tinkering, so may be full
> of errors just that's what I found..
> I really haven't seen a problem with EFI, and reversion at low rpm.
> Carbs yes, maybe if using a carb to EFI conversion manifold, with TBI. But,
> for a MAP Port system just ain't seen it, maybe it was there, but not as a
> problem.
> Bruce
> > -> Big Problem with the reeds is do to inertia the basiclly stay open at
> > -> more than 2,000 rpm, in say a Yamahahah 350 2 stroke motorcycle.
> > -> They will stop reversion at low speed but not at higher speeds
> > ...which is exactly what you want when running a big cam on the street,
> > right?
>
>
>
>
>
More information about the Diy_efi
mailing list