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Construction · Crawler Excavator JS

JCB JS145 LC tuning file

4.4 L · 81 kW / 109 hp · Tier 4 F, Tier 4i · ECU DELPHI DCM3.3/DCM3.3+

Stage 1, DTC and emission-related tuning files for the JCB JS145 LC, read and written with New Genius, Trasdata. Exclusively for dealers and tuning professionals.

Machine data

Brand
JCB
Model
JS145 LC
Series / type
Crawler Excavator JS
Division
Construction
Engine
4.4 L
Rated power
81 kW · 110 PS · 109 hp
Emission stage
Tier 4 F, 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
–Tier 4 FDELPHI DCM3.3/DCM3.3+FLASH_0825supported
–Tier 4iDELPHI DCM3.3/DCM3.3+FLASH_0825supported

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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