Software 55599088 55599086 55599090 55599953 5550 Delco Undefined
2 master projects carry this software number. 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 1.6 Turbo
Opel Cascada
ECU
Delco
Undefined
GM
Hardware / part numbers
55590090
55599953
Read with
any full read from your flashing tool
Modifications available
Original (stock) file only so far — ask us for a tune.
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
55599088 55599086 55599090 55599953 5550 and the same hardware number.Vehicle pages: Opel Astra · Opel Cascada
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2023-12-16.