Agriculture Model

John Deere Tractor 4M Tuning Specifications

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

VariantOriginalStage 1GainECUOpen

2014 4044M 2.2l 43 hp

Diesel

43

215 NmEstimated

48Estimated

250 Nm

+5

Bosch EDC17CV54

Details

2014 4049M 2.2l 48 hp

Diesel

48

240 NmEstimated

54Estimated

280 Nm

+6

Bosch EDC17CV54

Details

2014 4052M 2.2l 51 hp

Diesel

51

240 NmEstimated

58Estimated

280 Nm

+7

Bosch EDC17CV54

Details

2014 4066M 2.2l 66 hp

Diesel

66

240 NmEstimated

72Estimated

270 Nm

+6

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.