Software 577925357 Siemens/Continental Simtec71
4 master projects carry this software number, 4 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
Opel Tigra ×2
Opel Corsa 1.8
Opel Tigra B 1.8 i
ECU
Siemens/Continental
Simtec71
VAG
Hardware / part numbers
55355042
Read with
any full read from your flashing tool
Modifications available
- Stage 1 ×4
- Pops & bangs ×1
Have the read? Upload it.
Upload your read →
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
577925357 and the same hardware number.Vehicle pages: Opel Corsa · Opel Tigra · Opel Tigra B
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2024-03-05.