Software 55484303 55598954 55484278 55484328 5548 Delco Undefined
5 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 Astra-J 1.4 Turbo ×3
Opel Astra 1.4 LPG Turbo ecoFLEX
Opel Astra 1.4 Turbo
ECU
Delco / ACDelco
Undefined / E78
GM
Hardware / part numbers
55484278
555484328
Read with
any full read from your flashing tool
Modifications available
- Stage 1 ×3
- Other modification ×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
55484303 55598954 55484278 55484328 5548 and the same hardware number.Vehicle pages: Opel Astra · Opel Astra-J
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2024-03-05.