Trucks / HGV · ECU Remapping
Renault Trucks Premium (R) DXI7 340 (Euro 4/5) 340 hp Tuning (2009–)
Factory specification and Stage 1 remap gains for the Renault Trucks Premium (R) DXI7 340 (Euro 4/5) 340 hp (2009–). A Stage 1 calibration adds 80 BHP and 290 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 | Stage 2 |
|---|---|---|---|
Power BHP | 340 | 420 +80 BHP · +24% | 430 +90 BHP · +26% |
Torque Nm | 1300 | 1590 +290 Nm · +22% | 1610 +310 Nm · +24% |
+80 BHP
Stage 1 power gain
+290 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: 340 bhp · 1300 Nm (peak)
Stage 1: 420 bhp · 1590 Nm (peak)
Stage 2: 430 bhp · 1610 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 Renault Trucks Premium (R)'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.