additional injector

[Chirawat Sookplang]

Dear Seth
	I intent to have your active circuit to vary O2 sensor output. Please
advise where can I find it.

Chiarawt

----------
> From: Seth <n9540517 at cc.wwu.edu>
> To: diy_efi at coulomb.eng.ohio-state.edu
> Subject: Re: additional injector
> Date: 13 =CA=D4=A7=CB=D2=A4=C1 2540 11:01
>=20
> On Tue, 12 Aug 1997, Todd King wrote:
>=20
> >      <<<
> >      > >If you want more power and the engine can handle it you can u=
se
the
> >      > >cold start injector as a water injector this then allows you =
to
run
> >      > >more boost without worring about detonation.....
> >      >
> >      > I was thingking of an additional injector that activates on
specific
> >      > rpm. What do you think?
> >     =20
> >      The big problem in doing this with EFI is that in general the O2
> >      sensor will "see" the fuel mix go richer then the ecu will lean
off
> >      the other injectors to compensate and try to keep the mix at 14.=
7
to
> >      1....thats why you need to either re tune the ecu or get a
> >      replacement that you can tune. The good thing about an aftermark=
et
> >      ecu is that you can tune it how you want not how the factory set
it.
> >      >>>
> >     =20
>=20
>=20
> --------------------------------------
> Just a reminder.  I posted an active circuit to vary the output of an o=
2=20
> sensor a while back.  It was relatively simple and cheap and is probabl=
y=20
> worth a try.  Even if it doesn't work at WOT, it should help with=20
> throttle response during transients.
>=20
> And if you are running CNG, it will work even better:)
>=20
> Seth