[Diy_efi] GM 2.8/3.1 DIS ignition bench stimulation, the software solution

Lee M. Lemoine llemoine
Fri May 19 20:37:43 UTC 2006


lol,  good thing it doesn't work in spell checkers ;)



On 5/19/06, WopOnTour <wopontour at hotmail.com> wrote:
>
> hahahaha damn spelling checkers
> That's Virtens not Virgins LOL
> http://www.virtins.com/page2.html#Signal%20Generator
> WOT
> ----- Original Message -----
> From: "Tomas J. Sokorai Sch." <tsokorai at xperts.cl>
> To: <gmecm at diy-efi.org>; <diy_efi at diy-efi.org>
> Sent: Friday, May 19, 2006 1:09 PM
> Subject: [Diy_efi] GM 2.8/3.1 DIS ignition bench stimulation,the software
> solution
>
>
> > Just in case somebody else needs this info in the future:
> >
> > The answer to my questions if a PC soundcard output was enough to
> trigger
> > a GM
> > 2.8/3.1 "6+1" (6 each 60deg appart & sync at +10deg) trigger pattern DIS
> > module,
> > is :  yes!
> >
> > The module requires quite a strong trigger signal.
> > Mine started sparking at almost the full volume of my laptop's earphones
> > output.
> > I wrote a quick, dirty and ugly program (C, Linux, ALSA, GPL) to
> generate
> > the
> > pulse pattern at (near) any desired simulated RPM. If anybody wants it,
> > its
> > at:
> > http://www.sokorai.cl/GMcrank_sim.c
> >
> > So, the reason my module is not working in my retrofit, is because the
> BMW
> > TDC
> > sensor is not able to produce strong enough pulses.
> > I think a little opamp circuit can help me to solve this.
> >
> > --
> > Tomas J. Sokorai Sch.
> > _______________________________________________
> > Diy_efi mailing list
> > Diy_efi at diy-efi.org
> > http://lists.diy-efi.org/mailman/listinfo/diy_efi
> >
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>



-- 
Sincerely,

Lee M. Lemoine
http://www.turbochargedsoul.com/
'06 Subaru Legacy GT Limited - 250/250 AWD 5EAT
'93 Chevy Cavalier Z24 Convertible - 300/330 FWD 5MT (Mclaren Turbo!)




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