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View Full Version : BWZB 1995 Caddy 4.9 rom



button
05-31-2021, 11:45 PM
Hey guys,
I have a request to tune a caddy motor that was swapped into a Fiero and I can't seem to find any details about this ECU/ECM/PCM.
It seems that it ties into a lot of other computers, and the goal is to eliminate that. We previously had a 4.3 v8 from a caprice running on $EE code, but it crank walked, so decided to go a different route.
The Prom number is 16242685.
Anyone have any experience with one of these, or should we go standalone?

Thanks,
Jay

kur4o
06-01-2021, 12:34 AM
Looks like it is some kind of $0D mask, which have some support already.

How did you dumped the file. Can you try reading the file via aldl with flashhack program.

button
06-01-2021, 01:10 AM
I dumped it off the nm27c512 Eprom directly.
I'll try reading it in the car.