MITSUBISHI · MA275700-8921 ECU

MITSUBISHI ASX MA275700-8921 tuning files

The MITSUBISHI ASX on the MA275700-8921, mapped from stock file to finished result. Across the matched variants stock power runs from 115 to 150 HP. There are 24 distinct variants on file for this combination. For this platform the dependable path begins with Stage 1 and Stage 2. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All ASX coverage

Available solutions

Solutions that apply to the MA275700-8921 on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

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

Variant 1

ECU

Catalog engine: 1800 16v 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
SW upgrade: 1860B62607
Calibration: 1860B62607

Variant 2

ECU

Catalog engine: 1800 16v 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
SW upgrade: 1860B88904

Variant 3

ECU

Catalog engine: 1800 16v 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
SW upgrade: 1860B89003
Calibration: 1860B89003

Variant 4

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: 1860B62407
ECU HW: 1860B624
SW upgrade: 1860B62407
Calibration: 1860B62407

Variant 5

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: 1860B42006
ECU HW: 1860B420
SW upgrade: 1860B42006
Calibration: 1860B42006

Variant 6

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: 1860B55011
ECU HW: 1860B550
SW upgrade: 1860B55011
Calibration: 1860B55011

Variant 7

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: 1860B42110
ECU HW: 1860B421
SW upgrade: 1860B42110
Calibration: 1860B42110

Variant 8

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: 1860C12805
ECU HW: 1860C128
SW upgrade: 1860C12805
Calibration: 1860C12805

Variant 9

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: 1860B42208
ECU HW: 1860B422
SW upgrade: 1860B42208
Calibration: 1860B42208

Variant 10

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: 1860B42211
ECU HW: 1860B422
SW upgrade: 1860B42211
Calibration: 1860B42211

Variant 11

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
SW upgrade: 1860C35902

Variant 12

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: 1860B62507
ECU HW: 1860B625
SW upgrade: 1860B62507
Calibration: 1860B62507

Variant 13

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: 1860B81202
ECU HW: 1860B812
SW upgrade: 1860B81202
Calibration: 1860B81202

Variant 14

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
SW upgrade: 1860C35902
Calibration: 1860C35902

Variant 15

ECU

Catalog engine: 1800 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: 1860B86504
ECU HW: 1860B865
SW upgrade: 1860B86504
Calibration: 1860B86504

Variant 16

ECU

Catalog engine: 2000 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP

Variant 17

ECU

Catalog engine: 2000 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: TMS0HMS07202
ECU HW: H19K45W
SW upgrade: 1860C66601
Calibration: 1860C66601

Variant 18

ECU

Catalog engine: 2200 150HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 150 HP
ECU SW: TMG1HMG12201
ECU HW: H17V45W
SW upgrade: 1860C34101

Variant 19

ECU

Catalog engine: 2000 147HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 147 HP

Variant 20

ECU

Catalog engine: 1800 125HP
Generation: 2006-
Matched gains engine: 3.0DDI 125
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 125 HP
Stage 1 power: 155 HP
Power increase: +30 HP (+24%)
Stock torque: 294 Nm
Stage 1 torque: 350 Nm
Torque increase: +56 Nm (+19%)
SW upgrade: 1860B89203

Variant 21

ECU

Catalog engine: 1800 116HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 116 HP
SW upgrade: 1860C10701

Variant 22

ECU

Catalog engine: 1600 115HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 115 HP

Variant 23

ECU

Catalog engine: 1800 115HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 115 HP
SW upgrade: 1860C48201
Calibration: 1860C48201

Variant 24

ECU

Catalog engine: 1800 115HP
Controller brand: DENSO
ECU: MA275700-8921
Stock power: 115 HP
SW upgrade: 1860C48001

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 ASX 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 ASX 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.