[Diy_efi] Ignition Stuff

[Bruce]

So Bill,
this would mean your not convinced, that SAAB, has all the best answers?.
Brucoc


----- Original Message -----
From: "William Shurvinton" <shurvinton at orange.net>
To: <diy_efi at diy-efi.org>
Sent: Friday, July 05, 2002 3:16 PM
Subject: Re: [Diy_efi] Ignition Stuff


> Thing I don't get is why SAAB mainly use the ion sensing to determine TDC
of
> the compression stroke but rely on accoustic knock detection. Mind you
they
> have been known to do many strange things over the years (2-stroke rally
> cars, rubber band gearboxes, asymmetric turbos, having their cabrio plant
in
> a town where it is dark for 4 months of the year etc)
>
> Bill
> ----- Original Message -----
> From: Raymond Outlier <routlier at lycos.com>
>
> > One wag here recently says ionization techniques are 'ignition neutral',
> another says CDI
> > is a 'sacrifice' of decent IGN. Neither is accurate. Since Saab has been
> developing and perfecting ion technology for over a decade now, do any of
> these amateur pundits really think
> > Saab would have stuck with CDI if there was no integral advantage to it,
> OR it made their
> > IGN systems marginal?
>
>
>
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>


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