[Diy_efi] injector advance

[Gary]

Cam sensor referencing is the method used for injector (and 
ignition) timing on the LTx family of GM 350 ci, used in selective 
models from '92-'97.

GAS 


----- Original Message ----- 
From: "Adam Wade" <espresso_doppio at yahoo.com>
To: "A list for Do-It-Yourself EFI" <diy_efi at diy-efi.org>
Sent: Thursday, August 05, 2004 12:34 PM
Subject: RE: [Diy_efi] injector advance


> --- Bevan Weiss <kaizen__ at hotmail.com> wrote:
> 
> > I think that you should time everything off the cam.
> > It makes much more sense.  You have a cam sensor I
> > assume...
> 
> Only problem being the cam sensor is a single tooth
> Hall-efect unit which is used for engine phase, rather
> than crank angle, measurements by the stock ECU. 
> Combine that with some chain snatch from the cam
> chain, and you have an invitation for trouble in
> trying to use the cam sensor signal for precise timing
> events.

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