Agriculture Model
John Deere Tractor 4000 Series Tuning Specifications
John Deere Tractor 4000 Series tuning specifications: factory and Stage 1 ECU remap figures for 5 engine variants. Agricultural remapping data from Regal Tuning.
| Variant | Original | Stage 1 | Gain | ECU | Open |
|---|---|---|---|---|---|
2004 4120 2.4L I4 43 hp Diesel | 43 215 NmEstimated | 48Estimated 250 Nm | +5 | Bosch EDC17CV54 | Details |
2004 4320 2.4L I4 48 hp Diesel | 48 240 NmEstimated | 54Estimated 280 Nm | +6 | Bosch EDC17CV54 | Details |
2004 4520 2.4L I4 52 hp Diesel | 52 260 NmEstimated | 58Estimated 300 Nm | +6 | Bosch EDC17CV54 | Details |
2004 4520 2.4L I4 60 hp Diesel | 60 260 NmEstimated | 66Estimated 290 Nm | +6 | — | Details |
2004 4720 2.4L I4 66 hp Diesel | 66 260 NmEstimated | 72Estimated 290 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.