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Agriculture · 9020 Series

John Deere 9120 tuning file

8.1 L · 208 kW / 279 hp · Tier 3 · ECU PHOENIX L9, Phoenix L9-L11

Stage 1, DTC and emission-related tuning files for the John Deere 9120, read and written with New Genius, Trasdata, KESS3. Exclusively for dealers and tuning professionals.

Machine data

Brand
John Deere
Model
9120
Series / type
9020 Series
Division
Agriculture
Engine
8.1 L
Rated power
208 kW · 283 PS · 279 hp
Emission stage
Tier 3
ECU
PHOENIX L9, Phoenix L9-L11
Engine code
6081

KESS3 / Powergate

YearVersionECUKESS3PowergateFunctions
20029120 8.1L I6Engine 6081Phoenix L9-L11OBDBOOT–ReadClone

Source: Alientech KESS3 / Powergate vehicle list, 14.10.2026. How KESS3 is used on off-highway machines.

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
2002Tier 3PHOENIX L9FLASH_0196supported · plugin 462 / 508

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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