[Diy_efi] tiny injection

[Perry Harrington]

To give you an idea how big it is, the thing is like a weed wacker engine, 23cc.
The engine weighs almost 2 pounds and makes 3.5hp.

--Perry

On Wed, Jun 19, 2002 at 10:12:13PM +0000, The Punisher wrote:
> Thanks Eric.
> I've been hearing about this "fuel injected" OS engine, now I took a look. 
> Judging by the picture it looks like the "injector" is a duty cycle solenoid 
> valve type thing, replacing the jet in the carb. Also the picture says that 
> it has 2 sensors, RPM and Temp, but it looks like it also reads TPS through 
> the throttle servo connection. This would make it a basic Alpha-N setup like 
> an analog Holley Pro-Jection.
> Does anybody know if this is so? If it works the way I am assuming it does, 
> somebody could make something like it with a PIC or AVR fairly cheap.
> 
> 
> >From: "Eric Aos" <eoa at spartek.com>
> >Reply-To: diy_efi at diy-efi.org
> >To: <diy_efi at diy-efi.org>
> >Subject: Re: [Diy_efi] tiny injection
> >Date: Mon, 17 Jun 2002 17:18:30 -0700
> >
> >OS makes an EFI engine for RC Airplanes.
> >http://www.osengines.com/engines/osmg0680.html
> >
> >Eric
> >
> >----- Original Message -----
> >From: "The Punisher" <punisher454 at hotmail.com>
> >To: <diy_efi at diy-efi.org>
> >Sent: Friday, June 14, 2002 12:24 AM
> >Subject: Re: [Diy_efi] tiny injection
> >
> >
> > > I was just discussing sometihng very similar(ryobi weed wacker engine) 
> >on
> > > the Battlebots forum, and so far have come up with nothing on "realy
> >small"
> > > fuel injectors.
> > > Now I'm thinking about getting away from "conventional" efi style
> >injectors
> > > and look for something more like an overgrown inkjet injector or 
> >"airless
> > > paint gun" style injector. I havent gotten anywhere yet, but I just
> >started
> > > thinking about it recently.
> > >
> > >
> > >
> > >
> > >
> > > >From: "Santi Udomkesmalee" <scathontiphat at hotmail.com>
> > > >Reply-To: diy_efi at diy-efi.org
> > > >To: diy_efi at diy-efi.org
> > > >Subject: [Diy_efi] tiny injection
> > > >Date: Thu, 13 Jun 2002 17:44:50 +0000
> > > >
> > > >just wondering ... Have any of you seen or heard about anybody fuel
> > > >injecting a nitro engine for a RC car?
> > > >
> > > >-santi
> > > >
> > > >
> > > >
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-- 
Perry Harrington			Data Acquisition & Instrumentation, Inc	
perry at dainst dot com					 http://www.dainst.com/		 

Those who would give up essential liberty to purchase a little temporary safety
deserve neither liberty or safety. Nor, are they likely to end up with either.
                             -- Benjamin Franklin

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