Agriculture Model

John Deere Tractor 4M Series Tuning Specifications

John Deere Tractor 4M Series tuning specifications: factory and Stage 1 ECU remap figures for 3 engine variants. Agricultural remapping data from Regal Tuning.

VariantOriginalStage 1GainECUOpen

2014 4044M 2.2L I4 43 hp

Diesel

43

215 NmEstimated

48Estimated

250 Nm

+5

Bosch EDC17CV54

Details

2014 4049M 2.2L I4 48 hp

Diesel

48

240 NmEstimated

54Estimated

280 Nm

+6

Bosch EDC17CV54

Details

2014 4052M 2.2L I4 51 hp

Diesel

51

240 NmEstimated

58Estimated

280 Nm

+7

Bosch EDC17CV54

Details

Estimated figures are based on engine, ECU and comparable application data. Actual results can vary depending on software version, machine condition and configuration.