Software ZZA1JA00G Denso SH72531
1 master project carry this software number, 1 with a modified version. Upload your read to have the tune transferred into your own file, or buy the file exactly as we hold it by software number. Modified files from $275, original (stock) files from $75 AUD. Trade accounts see their own pricing after log in.
Fitted to
Toyota 2.0i
ECU
Denso
SH72531
Hardware / part numbers
BSW_12CYH4N_DI
DGS_12CYH4N_DI
Read with
ZA1JA00G
Modifications available
- Stage 2 / 3 ×1
- Speed limiter (Vmax) ×1
- Lambda / O2 / cat off ×1
- Pops & bangs ×1
- Other modification ×1
Have the read? Upload it.
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Your own file comes back with the modification built in, checked for a 100% match before it's offered.
Can't read the ECU? Buy by software number.
See files & prices →
The stock or modified file exactly as we hold it, to write with your tool. Make sure your ECU carries
ZZA1JA00G and the same hardware number.Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2026-06-18.