Trucks / HGV · ECU Remapping

Volvo Trucks FM First Generation D9B 340 (Euro 3) 340 hp Tuning (1998–)

Factory specification and Stage 1 remap gains for the Volvo Trucks FM First Generation D9B 340 (Euro 3) 340 hp (1998–). A Stage 1 calibration adds 60 BHP and 270 Nm — software only, no hardware modifications required.

19981998–Diesel
MeasureOriginalStage 1Stage 2

Power

BHP

340

400

+60 BHP · +18%

410

+70 BHP · +21%

Torque

Nm

1600

1870

+270 Nm · +17%

1890

+290 Nm · +18%

+60 BHP

Stage 1 power gain

+270 Nm

Stage 1 torque gain

Power & torque curves

Illustrative Performance Curve

Illustrative curve generated from published/estimated peak figures. This is not an individual rolling-road test. Power (BHP, solid) and torque (Nm, dashed) across engine speed (RPM); peak figures match the published database values.

010020030040005001000150020001k1.5k2kBHPNmRPM340 bhp400 bhp410 bhp

Hover / touch the graph

Stock: 340 bhp · 1600 Nm (peak)

Stage 1: 400 bhp · 1870 Nm (peak)

Stage 2: 410 bhp · 1890 Nm (peak)

Tuning tool compatibility

This ECU was not found in the manufacturer compatibility databases we cross-reference.

AutoTuner

Not listed

Not found in this manufacturer's published data — ask us, coverage updates frequently.

Alientech KESS3

Not listed

Not found in this manufacturer's published data — ask us, coverage updates frequently.

Magicmotorsport FLEX

Not listed

Not found in this manufacturer's published data — ask us, coverage updates frequently.

Dimsport New Genius / New Trasdata

Not listed

Not found in this manufacturer's published 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 Volvo Trucks FM First Generation's real performance?

Tell us your truck and registration — we'll confirm support and the exact expected gains for your engine before any work begins.

Request a Quote