[Diy_efi] data acquisition from engine with PC soundcard
Mike Diehl
mdiehl at dominion.dyndns.org
Tue Oct 1 19:56:07 GMT 2002
Did you ever get any information on doing this?
On Wednesday 11 September 2002 05:26 am, you wrote:
> Hi guys,
>
> Before designing my ECM (using code and board from
> efi332) I'd like to check how the current DELCO
> ECM drives the motor (at least injector pulsewidth,
> timing, spark timing and the MAF, perhaps TPS).
>
> I was thinking of using a notebook computer and a soundcard
> (a digital multimeter for calibration), but I'd like to
> not damage nor the notebook nor the engine.
> I do not want to reassemble the DELCO code..
> (I have a TBI with 1 injector and a DIS on a 4 cyl)
>
> Does anyone have experience in this area?
> (or knows about articles?)
>
> thanx:
> Marcell
>
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--
Mike Diehl
'87 MR-2, 7A-Ge, Hand-bent headers (should be running this summer)
'96 4-Runner, Bone Stock
'90 Corolla, disguised as a Geo Prism.
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