Cam position sensing w/o a cam sensor

[Leon Rathburn]

I understand that to a point, however, wouldn't shielding in the system
prevent the 'phantom ghosts'? Of course that will depend on exactly where
you are getting it, but for the most part it should work, right?
----- Original Message -----
From: "Ludis Langens" <ludis at cruzers.com>
To: <diy_efi at diy-efi.org>
Sent: Tuesday, November 27, 2001 8:05 PM
Subject: Re: Cam position sensing w/o a cam sensor


> Santi Udomkesmalee wrote:
> >
> > I don't see why one needs to sync the cam to the flywheel more than
once,
> > but if you guys have some good reasons, I'd like to hear them.
>
> Glitches happen.  Eventually you'll miss a crank reference - or noise
> will create a phantom reference.  At that point you'd be out of sync
> until the engine is shut down.  If you were to resync at every chance,
> you'd be back to normal within two crank revs - and the out-of-sync
> event would seem like a misfire.
>
> --
> Ludis Langens                               ludis (at) cruzers (dot) com
> Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/
>
>
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