Agricultural · ECU Remapping

New Holland CX CX5.90 6.7l 308 hp Tuning (2021–)

Factory specification and Stage 1 remap gains for the New Holland CX CX5.90 6.7l 308 hp (2021–). A Stage 1 calibration adds 27 BHP and 145 Nm — software only, no hardware modifications required.

20212021–6700 ccDieselEstimated
MeasureOriginalStage 1

Power

BHP

308

335Estimated

+27 BHP · +9%

Torque

Nm

985Estimated

1130

+145 Nm · +15%

+27 BHP

Stage 1 power gain (estimated)

+145 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.

0100200300025050075010001k1.5k2kBHPNmRPM308 bhp335 bhp

Hover / touch the graph

Stock: 308 bhp · 985 Nm (peak)

Stage 1: 335 bhp · 1130 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.

Upload a FileRequest a Quote

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 CX'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.

Request a Quote