[Diy_efi] Geo Storm ECU revisited

justin ivan vlkslvr at hotmail.com
Wed Jun 12 17:57:04 GMT 2002


Where have you ever seen this ecu used non turbo VW cars??? Are youn 
referring to watercooled VW engines? I'm pretty well versed in VW's and have 
never seen this used. Certainly doens't mean it isn't just looking for more 
information
Justin I

From: Bobby Riggs <bobbyriggs at yahoo.com>
>Reply-To: diy_efi at diy-efi.org
>To: diy_efi at diy-efi.org
>Subject: [Diy_efi] Geo Storm ECU revisited
>Date: Wed, 12 Jun 2002 09:46:02 -0700 (PDT)
>
>Good morning,
>
>
>    I have searched high and low and can find
>LITTLE info about these ECU's.  I know there was
>a guy with a Aircraft project using one, and
>someone on this list wanting to use one.  I now
>have 2 of them, one '90 Storm 12-Valve (4cyl,
>SOHC?), and a '92 same engine.  I know they do
>not have a traditional EPROM  (27C)  instead they
>use large square (QFP?) packages.  I would like
>help programming this or building a interface for
>my programmer to hook up to.
>
>  Most companies that use this ECU (for Turbo VW
>use) simply put a pot on the MAP sensor input,
>and on the TPS and label it LOW and HI. Some have
>4 knobs but, I'm not sure where they tie in at.
>Would this be enough for tuning a NA 2.0L Type 4
>VW  engine?  I would like to turbo it soom as
>funding allows, can I just stick a 2 bar MAP on
>it, or does it need programming also?  Thanks for
>any help you guys can provide!!
>-Bobby
>
>
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