Software 55491998 55489654 55491438 55495760 5549 Delphi delphi E98
2 master projects carry this software number, 2 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
Holden Colorado 2.8 181hp
Holden colorado 2014
ECU
Delphi
delphi E98
GM
Hardware / part numbers
55489654
Read with
any full read from your flashing tool
Modifications available
- Stage 1 ×2
- Speed limiter (Vmax) ×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
55491998 55489654 55491438 55495760 5549 and the same hardware number.Vehicle pages: Holden Colorado · Holden colorado
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2025-10-01.