The Automotive Clinic — Tuning Files

Software 55491601 55489808 55489803 55489815 5548 Delco E98

15 master projects carry this software number, 10 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 1.6 CDTI ×3
Opel ×3
Opel Astra ×2
Opel Astra-J 1.6 CDTi ×2
Opel Astra-K ×2
Opel Astra Astra J 1.6 CDTI
Opel Astra K 1.6 CDTi
Opel Astra-F

ECU

Delco / ACDelco
E98 / e98 / Undefined
GM

Hardware / part numbers

55484739
55489798
55489817
S180161502B1

Read with

any full read from your flashing tool

Modifications available

Have the read? Upload it.
Your own file comes back with the modification built in, checked for a 100% match before it's offered.
Upload your read →
Can't read the ECU? Buy by software number.
The stock or modified file exactly as we hold it, to write with your tool. Make sure your ECU carries 55491601 55489808 55489803 55489815 5548 and the same hardware number.
See files & prices →

Vehicle pages: Opel Astra · Opel Astra Astra J · Opel Astra K · Opel Astra-F · Opel Astra-J · Opel Astra-K

Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2024-03-06.

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