Agricultural · ECU Remapping
John Deere Harvester 8000 8400 13.5l 532 hp Tuning (2014–)
Factory specification and Stage 1 remap gains for the John Deere Harvester 8000 8400 13.5l 532 hp (2014–). A Stage 1 calibration adds 53 BHP and 168 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 |
|---|---|---|
Power BHP | 532 | 585Estimated +53 BHP · +10% |
Torque Nm | 1702Estimated | 1870 +168 Nm · +10% |
+53 BHP
Stage 1 power gain (estimated)
+168 Nm
Stage 1 torque gain (estimated)
Estimated figures are based on engine, ECU and comparable application data. Actual results can vary depending on software version, machine condition and configuration.
Rolling road
Dyno Graph
Power (BHP, solid) and torque (Nm, dashed) across engine speed (RPM). Peak figures match our database exactly.
Hover / touch the graph
Stock: 532 bhp · 1702 Nm (peak)
Stage 1: 585 bhp · 1870 Nm (peak)
Tuning tool compatibility
This ECU was not found in the manufacturer compatibility databases we cross-reference.
AutoTuner
Not listed in this manufacturer's data — ask us, coverage updates frequently.
Alientech KESS3
Not listed in this manufacturer's data — ask us, coverage updates frequently.
Magicmotorsport FLEX
Not listed in this manufacturer's data — ask us, coverage updates frequently.
Dimsport New Genius / New Trasdata
Not listed in this manufacturer's data — ask us, coverage updates frequently.
Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.
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