Sign inCreate account
Request a bookingWe'll call you to arrange a time

Services

Community

More

Stage 1 ยท Diesel

Renault Trucks Magnum 2009-2013 12.8l EUR 5 DXi13 480bhp remap figures

Stock, this 2009-2013 Renault Trucks Magnum diesel (12.8L) produces 480bhp and 2400Nm. Our expected figures for a Stage 1 remap are 545bhp and 2676Nm, an expected gain of up to 65bhp and 276Nm.

Book / get a quoteCall 0330 223 8272

Choose your map

Stage 1 remap figures

A Stage 1 remap is a software-only change to the ECU on an otherwise standard car. It needs no extra parts, which makes it the usual starting point.

StockVanguard expectedExpected gain, up to
Power480 bhp545 bhp+65 bhp
Torque2400 Nm2676 Nm+276 Nm

Get a quote for Stage 1

All maps at a glance

MapPowerTorqueExpected gain, up to
Stock480 bhp2400 Nm
Stage 1Maximum software-only performance545 bhp2676 Nm+65 bhp
+276 Nm
Stage 1 EcoPerformance with economy in mind529 bhp2654 Nm+49 bhp
+254 Nm
Eco mapEconomy first524 bhp2640 Nm+44 bhp
+240 Nm

Who is the Stage 1 map for?

  • Drivers who want stronger pulling power for overtaking, hills and towing, with no parts to fit.
  • Daily and motorway drivers who want the engine to feel less strained at cruising speed.
  • Anyone who wants the biggest software-only change we list for this engine.

What this means for your Magnum

On a diesel the biggest change is normally torque: the remap changes how much fuel and boost the ECU allows across the rev range, so pulling power arrives earlier and holds on longer.

Engine management is by a TRW EMS2 DXI12 unit. We read the ECU on your car and compare it with the software listed here before any work starts, so you know what to expect before you commit.

We remap at our Belgrave Gate workshop in Leicester, or at your home or work within 30 miles, and every job starts with a diagnostic check.

Please note: these are expected figures, not guarantees. Real results vary with the condition of the vehicle, the ECU software version, fuel quality and the hardware fitted. Some options - including Stage 2 and anything that needs extra hardware - are for off-road or competition use only. We check every vehicle first and confirm what is achievable before any work starts.

Figures reviewed 22 October 2026.

Stage 1 questions

How much power does the Stage 1 map give the Renault Trucks Magnum 12.8l EUR 5 DXi13 480bhp?

We expect 545bhp and 2676Nm against 480bhp and 2400Nm as standard: up to +65bhp and +276Nm. These are expected figures, and we confirm what is achievable on your own car after a diagnostic check.

Does a Stage 1 remap need any extra parts on the Renault Trucks Magnum 12.8l EUR 5 DXi13 480bhp?

No. Stage 1 is a software-only change to the ECU on an otherwise standard car.

Is there a gentler map than Stage 1 for this engine?

Yes, two. Stage 1 Eco is performance with economy in mind: 529bhp and 2654Nm expected. The Eco map is economy first: 524bhp and 2640Nm. Both still sit above the standard 480bhp and 2400Nm.

Do I need to tell my insurer about a remap?

Yes. A remap is a modification, so you should declare it to your insurer.