Agricultural · ECU Remapping

John Deere AGRICULTURE SELF-PROPELLED SPRAYERS R412 9.0l 329 hp Tuning (2024–)

Factory specification and Stage 1 remap gains for the John Deere AGRICULTURE SELF-PROPELLED SPRAYERS R412 9.0l 329 hp (2024–). A Stage 1 calibration adds 41 BHP and 138 Nm — software only, no hardware modifications required.

20242024–9000 ccDieselEstimated
MeasureOriginalStage 1

Power

BHP

329

370Estimated

+41 BHP · +12%

Torque

Nm

1052Estimated

1190

+138 Nm · +13%

+41 BHP

Stage 1 power gain (estimated)

+138 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.

0100200300050010001k1.5k2kBHPNmRPM329 bhp370 bhp

Hover / touch the graph

Stock: 329 bhp · 1052 Nm (peak)

Stage 1: 370 bhp · 1190 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.

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Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.

20+ years of ECU calibration

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