Variant 1
ECU- Catalog engine
- 2200 157HP
- Controller brand
- MAGNETI MARELLI
- ECU
- IAW 4MP.21
- Stock power
- 157 HP
CITROEN · IAW 4MP.21 ECU · petrol
CITROEN C8 IAW 4MP.21 tuning files
Everything we work with on the CITROEN C8 fitted with the IAW 4MP.21. Stock output across the matched variants spans 157–157 HP. It is a petrol platform, tuned for response and clean power delivery. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
Applicable work for the IAW 4MP.21 on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
1 distinct variant for the CITROEN C8 on the IAW 4MP.21 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the IAW 4MP.21 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the CITROEN C8 on the IAW 4MP.21?
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the IAW 4MP.21 ECU software on this model?
Yes — the CITROEN C8 on the IAW 4MP.21 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.