intake plenum size?

[Bruce]

From: "peter bengtsson" <peterbeng at hotmail.com>
Subject: Re: intake plenum size?
> What`s an IR ?

>From first post, Individual runner

> That peak definition i already know about. Is there however possible to
> design the plenum size to make the engines tourquepeak at a "specific"
rpm?

Anything is possible (just about).
Just a matter of cut and try if you have to go that route
Bruce
>
> Peter
>
>
> >From: "Bruce" <nacelp at bright.net>
> >Reply-To: diy_efi at diy-efi.org
> >To: <diy_efi at diy-efi.org>
> >Subject: Re: intake plenum size?
> >Date: Tue, 3 Jul 2001 07:31:07 -0400
> >
> >
> >All the hotrod rotaries I've ever seen have used a IR for manifolding,
It's
> >the best set up there is and easy to apply to a rotary.
> >The peak rpm of a rotary is defined by the depth of your wallet.
> >Bruce
> >
> >
> >
> >From: "peter bengtsson" <peterbeng at hotmail.com>
> >Subject: Re: intake plenum size?
> > > Is there anyone with any experince from wankel engines?
> > > I`ve heard that bigger plenuns makes the engin peak at higher rpm`s
and
> > > smaller at lower.
> > > I`ve got an mazda 12a engine (1.2liters), any ideas in what rpm my
> >engine
> > > would peak with a 1.2 liter plenum?
> > > Peter
> >
> > > >From: "Bruce" nacelp at bright.net
> > > >Subject: Re: intake plenum size?
> > > >   More then one cylinder, and not Individual Runners, you'll have a
> > > >plenum.
> > > >Carb'd engines can have a plenum.
> > > >   Hi performance engines about follow that, thou some folks are
having
> > > >luck
> > > >with plenums much larger then that.
> > > >Bruce
> > > >
> > > >From: "Ian Weaver" <ijweaver at adam.com.au>
> > > >Subject: Re: intake plenum size?
> > > > > The volume of a plenum chamber is normally the same as engine
volume
> > > > > ie: 3lt engine = 3lt chamber.
> > > > > Plenum chambers are normally associatedwith injected engines.
> > > > > Ian
> >
>
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