Trucks / HGV · ECU Remapping
Volvo Trucks FM First Generation D9B 300 (Euro 3) 300 hp Tuning (1998–)
Factory specification and Stage 1 remap gains for the Volvo Trucks FM First Generation D9B 300 (Euro 3) 300 hp (1998–). A Stage 1 calibration adds 60 BHP and 240 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 | Stage 2 |
|---|---|---|---|
Power BHP | 300 | 360 +60 BHP · +20% | 370 +70 BHP · +23% |
Torque Nm | 1400 | 1640 +240 Nm · +17% | 1660 +260 Nm · +19% |
+60 BHP
Stage 1 power gain
+240 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.
Hover / touch the graph
Stock: 300 bhp · 1400 Nm (peak)
Stage 1: 360 bhp · 1640 Nm (peak)
Stage 2: 370 bhp · 1660 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.
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.