Your Vehicle
Renault Trucks Magnum 400hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph
Renault Trucks Magnum 400hp: da 400 a 481HP
Remapping Renault Trucks Magnum
MasterTuning is a leader in developing remapping for Renault Trucks. La Renault Trucks Magnum 400hp può passare da 400 HP a 481 HP con un incremento di 81 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Renault Trucks Magnum 400hp
The Renault Trucks Magnum 400hp is equipped with a diesel engine that produces 400 HP and 1850 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Renault Trucks can achieve 481 HP (+20%) and 2250 Nm (+22%).
Our Stage 1 tuning for the Magnum All delivers an impressive gain of +81 HP and +400 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The Bosch MS6.2 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this Renault Trucks responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — Renault Trucks Magnum 400hp
Factory technical data for the Renault Trucks Magnum 400hp (All), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| ECU / Control unit | Bosch MS6.2 |
|---|---|
| Fuel | Diesel |
| Stock power | 400 HP · 1850 Nm |
| Remapped power (Stage 1) | 481 HP (+81) · 2250 Nm (+400) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Renault Trucks Magnum.
Frequently Asked Questions - Renault Trucks Magnum
How much power can I gain from remapping my Renault Trucks Magnum?
With MasterTuning Stage 1, your Renault Trucks Magnum 400hp can gain +81 HP (from 400 to 481 HP) and +400 Nm of torque. This represents a 20% increase in power.
Is ECU remapping safe for the Renault Trucks Magnum engine?
Yes, MasterTuning's remapping for the Renault Trucks Magnum 400hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the engine.
Is the Renault Trucks ECU remapping reversible?
Absolutely. The original factory calibration of your Renault Trucks Magnum is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Renault Trucks warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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