PEUGEOT · IAW 8P.20 ECU · petrol

PEUGEOT 405 IAW 8P.20 tuning files

PEUGEOT 405 on the IAW 8P.20: matched, calibrated and delivered with care. Across the matched variants stock power runs from 90 to 122 HP. It is a petrol platform, tuned for response and clean power delivery. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All 405 coverage

Available solutions

Applicable work for the IAW 8P.20 on this petrol. The available set firms up once the exact engine and software are known.

Stage 1Stage 2Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

3 distinct variants for the PEUGEOT 405 on the IAW 8P.20 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 8V 122HP
Controller brand
MAGNETI MARELLI
ECU
IAW 8P.20
Stock power
122 HP

Variant 2

ECU
Catalog engine
1800 8V 100HP
Controller brand
MAGNETI MARELLI
ECU
IAW 8P.20
Stock power
100 HP

Variant 3

ECU
Catalog engine
1600 8V 90HP
Controller brand
MAGNETI MARELLI
ECU
IAW 8P.20
Stock power
90 HP

Related vehicles

Other vehicles built on the IAW 8P.20 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the PEUGEOT 405 on the IAW 8P.20?

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 8P.20 ECU software on this model?

Yes — the PEUGEOT 405 on the IAW 8P.20 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.

PEUGEOT 405 IAW 8P.20 ECU Tuning Files | TuningBay