Toyota DIY'er

[Bruce Plecan]

-----Original Message-----
From: JTesta1966 at aol.com <JTesta1966 at aol.com>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Saturday, October 31, 1998 9:02 AM
Subject: Re: Toyota DIY'er


There seems to be a number of ways to do chips.  Some are
removed as you mentioned some have replaceble sockets
installed, some add daughter boards, and some change chips
and add daughterboards

>Excuse me if this has been covered, and if its a stupid question, but I'm
>hanging here in the background trying to pick up some knowledge and learn
how
>to do this stuff myself.My main concern is learning GM stuff, but would
love
>to pick up other stuff as I read along.
>
>So here's my ?
>
>Is there any way to modify the programming in a Toyota 4 runner ECU? Is it
a
>matter of desoldering the ROM on board? or can you flash it with some type
of
>tool?
>
>Jim
>