GM ECM Flash programmer
Wayne Blair
wayneb at foxboro.com.au
Wed May 13 06:57:45 GMT 1998
> Interesting product! I took a quick look at the site. I
> still haven't quite figured it out yet. Looks like they
> actually replace the Memcal with a custom board.
A battery backed ram dallas ????? replaces the eprom add a write/read wire
from main board
Use diagnostic protocl to write at eprom, or hook into comms interrupt
(educated guessing here).
Then tune live
>They dolist some 5.7 liter & 4L60E PCM's, but their discussion
>sounds like our older TPI batch fire systems rather than the
>Sequential LT1.
Precisily
> I will look at the numbers on my PCM
> tonight and see if it is one of the ones they support. It is
> not obvious if there Memcal will work on the LT-1,
dunno
>or why they replace the memcal.
see above
wayne
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