Agricultural · ECU Remapping
New Holland TJ TJ425 14.9l 425 hp Tuning (2002–)
Factory specification and Stage 1 remap gains for the New Holland TJ TJ425 14.9l 425 hp (2002–). A Stage 1 calibration adds 50 BHP and 200 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 |
|---|---|---|
Power BHP | 425 | 475Estimated +50 BHP · +12% |
Torque Nm | 1640Estimated | 1840 +200 Nm · +12% |
+50 BHP
Stage 1 power gain (estimated)
+200 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: 425 bhp · 1640 Nm (peak)
Stage 1: 475 bhp · 1840 Nm (peak)
Tuning tool compatibility
This ECU is listed in 4 of 4 manufacturer compatibility databases.
AutoTuner
Supported
ECU: Bosch EDC17CV41
Alientech KESS3
Supported
ECU: Bosch EDC17CV41
Magicmotorsport FLEX
Supported
ECU: Bosch EDC17CV41
Dimsport New Genius / New Trasdata
Supported
ECU: Bosch EDC17CV41
Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.
20+ years of ECU calibration
Ready to unlock your New Holland TJ's real performance?
Tell us your machine and registration — we'll confirm support and the exact expected gains for your engine before any work begins.