The Automotive Clinic — Tuning Files

Software 55589466 55587636 55587643 55589464 5558 Delco E78

22 master projects carry this software number, 22 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 ×7
Opel Astra 1.4 Turbo ecoFLEX ×5
Opel Astra-J 1.4 Turbo ×3
Opel Astra 1.4 T eco FLEX
Opel Astra 1.4 Turbo ecoFlex
Opel Astra 1.4 ecoFLEX
Opel Astra 1.4 Turbo ecoFlex - 140hp
Opel Astra ST 1.4 Turbo

ECU

Delco / Marelli / Ac Delco
E78 / Undefined / Denso
GM

Hardware / part numbers

55587643
55589464
HW : 12647136
SW : 12646746
Undefined

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 55589466 55587636 55587643 55589464 5558 and the same hardware number.
See files & prices →

Vehicle pages: Opel Astra · Opel Astra ST · 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.

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