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Re: .ecu



so, for the aujp variants the mask would
be $8D. In the .ecu I have the mask id 
int he prom id section(winbin11) is  set
equal to 0. what i am wondering is if
the same tables in the same order are
used in the'730 .bin's. if that is the
case then all I would need to do is
change the starting address locations in
the .ecu file I have in order for it to
match up correctly. if this is not the
case-- where can i find a aujp or
aujp1350.ecu file?
thanks
mike s.


Bruce Plecan wrote:
> 
> GM uses numerous different .bin files (code) for any given ecm..   For the
> 730s if you look at location 0008 that is the mask ID number.  The mask is a
> templete that when all the tables are laid out they line up with this..
> Hence like in the 749 is one example where the 4 + 6 cylinder variants
> (Syclone+Sunbird) use the same mask, but for very different applications
> (Yet still both turbos).  On some apps., just going from F body to Y Body
> gets a new mask.
> Grumpy
>