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Construction · Generators

JCB 444 TA4-55 tuning file

4.4 L · 55 kW / 74 hp · Tier 4i · ECU DELPHI DCM3.3/DCM3.3+

Stage 1, DTC and emission-related tuning files for the JCB 444 TA4-55, read and written with New Genius, Trasdata. Exclusively for dealers and tuning professionals.

Machine data

Brand
JCB
Model
444 TA4-55
Series / type
Generators
Division
Construction
Engine
4.4 L
Rated power
55 kW · 75 PS · 74 hp
Emission stage
Tier 4i
ECU
DELPHI DCM3.3/DCM3.3+

KESS3 / Powergate

Not found in the KESS3 vehicle list (14.10.2026).

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
2020Tier 4iDELPHI DCM3.3/DCM3.3+FLASH_0825supported · plugin 1050 / 701

Source: Dimsport application list, release 06.10.2026. Emission stages are shortened as in that list.

Other tools

AutoTuner
ECU family not listedMatched by ECU name against the AutoTuner compatibility list of 13.10.2026. Support differs by brand, so check before quoting. AutoTuner on agricultural and construction machines.

Machine or brand not listed?

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