Agricultural · ECU Remapping

Massey Ferguson COMBINES MF 9790 ATR 8.4l 385 hp Tuning (2012–)

Factory specification and Stage 1 remap gains for the Massey Ferguson COMBINES MF 9790 ATR 8.4l 385 hp (2012–). A Stage 1 calibration adds 20 BHP and 188 Nm — software only, no hardware modifications required.

20122012–8400 ccDieselEstimated
MeasureOriginalStage 1

Power

BHP

385

405Estimated

+20 BHP · +5%

Torque

Nm

1232Estimated

1420

+188 Nm · +15%

+20 BHP

Stage 1 power gain (estimated)

+188 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.

01002003004000500100015001k1.5k2kBHPNmRPM385 bhp405 bhp

Hover / touch the graph

Stock: 385 bhp · 1232 Nm (peak)

Stage 1: 405 bhp · 1420 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 Massey Ferguson COMBINES'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