Lotus carlton ECU?

[nacelp]

ECM used in USA  LT5 engine option, corvette.
AWSX, I can't find anywhere.  But, that's common to export stuff, it seems.
Grumpy


> Can anyone help Identify this ECU, I believe it to be a GM-P4,
> it's fitted to the Lotus Carlton in the UK and the Lotus Omega in
> Europe, the number's on /in the unit are as follows:
>
>
> OUTSIDE:
> SERV. NO. 01228331        AWSX
> 867519  M011201519
> 16157519
>
> BAR CODE THINGY
> *867519M0XXXXXXXX*  /* XXX appears to be part of Vin Number*/
>
> INSIDE:
> Once the lid is off, the number 309033100260285 is printed on some kind
> of shield inside the box.
>
> The EPROM is held in a blue lidded carrier, and has DELCO AXSH 2423
> printed on a label over its UV window. In the carrier is the 28 pin
> EPROM, a thick film circuit of some kind (marked 1070033), and 2 IC's.
> One is a 16 pin device with the number 16154201 printed on it, and the
> other is a 14 pin device with the number 16150031 on it. all the devices
> do straight to a 33*2 (i.e.  66 total) IDC type connector, which
> connects to the motherboard.
>
> The EPROM appears to be a National 27C256B
>
>
>
> Also does anyone have a copy of the EPROM in the cartridge used by the
> TECH1 for this car?
>
>
> --
> Dave Evans
> Lotus Carlton 3.6L 24v dual Turbo
> Vauxhall GSi Carlton 3.0L 24v
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