more usefull info
the expressions to real world numbers for the data are stored in the ROM!!!
i am working with the 06 eu STi rom and here are the findings:
Axis data seem to be 32bit
Ignition Base Map
Offset (hex):7C3B0
Col count:19
Col offs:828012 000CA26C
Row count:18
Row ofs:828088 000CA2B8
Data ofs:828160 000CA300
rest 3 32bit entries
0x04000000
8bit data values?
0.3515625000000000 3EB40000
THIS IS THE MULTIPLIER FOR THE DATA! LOOKS FAMILIAR!
-20.0000000000000000 C1A00000
THIS IS THE ADDITION FOR THE DATA!
and another
Initial Wastegate Duty D
Offset (hex):7A6C0
Col count:8
Col offs:789164 000C0AAC
Row count:10
Row ofs:789196 000C0ACC
Data ofs:789236 000C0AF4
rest 3 32bit entries
0x08000000
16bit data values?
0.0039062500000000 3B800000
0.0000000000000000 00000000
and another
Max Wastegate Duty
Offset (hex):7A6F8
Col count:8
Col offs:789420 000C0BAC
Row count:10
Row ofs:789452 000C0BCC
Data ofs:789492 000C0BF4
0x08000000
16bit data values?
0.0039062500000000 3B800000
0.0000000000000000 00000000