MITSUBISHI · MA275700-8921 ECU

MITSUBISHI CHALLANGER MA275700-8921 tuning files

The MITSUBISHI CHALLANGER on the MA275700-8921, mapped from stock file to finished result. The matched variants sit between 136 and 136 HP from the factory. 6 distinct variants are catalogued here. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All CHALLANGER coverageCustom ECU tuning file service

Available solutions

What we can run on the MA275700-8921 for this vehicle — the precise options narrow down by engine and software version.

Stage 1Stage 2

Engine variants & ECU software

6 distinct variants for the MITSUBISHI CHALLANGER on the MA275700-8921 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2500 136HP
Controller brand
DENSO
ECU
MA275700-8921
Stock power
136 HP
SW upgrade
1860B09908
Calibration
1860B09908

Variant 2

ECU
Catalog engine
2500 136HP
Controller brand
DENSO
ECU
MA275700-8921
Stock power
136 HP
ECU SW
1860B20806
ECU HW
1860B208
SW upgrade
1860B20806
Calibration
1860B20806

Variant 3

ECU
Catalog engine
2500 136HP
Controller brand
DENSO
ECU
MA275700-8921
Stock power
136 HP
SW upgrade
1860B34808
Calibration
1860B34808

Variant 4

ECU
Catalog engine
2500 136HP
Controller brand
DENSO
ECU
MA275700-8921
Stock power
136 HP
SW upgrade
1860B24106
Calibration
1860B24106

Variant 5

ECU
Catalog engine
2500 136HP
Controller brand
DENSO
ECU
MA275700-8921
Stock power
136 HP
SW upgrade
1860B23808

Variant 6

ECU
Catalog engine
2500 136HP
Controller brand
DENSO
ECU
MA275700-8921
Stock power
136 HP
ECU SW
1860B34005
ECU HW
1860B340
SW upgrade
1860B34005
Calibration
1860B34005

Related vehicles

Other vehicles built on the MA275700-8921 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the MITSUBISHI CHALLANGER on the MA275700-8921?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the MA275700-8921 ECU software on this model?

Yes — the MITSUBISHI CHALLANGER on the MA275700-8921 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.

MITSUBISHI CHALLANGER MA275700-8921 ECU Tuning Files | TuningBay