Your Vehicle
Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 122 € online + installation 350 € at the workshop (via the OBD port) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
122 € VAT included (€100 + VAT): the file developed for your engine, paid online
Installation: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Online you pay only for the file. At the centre you choose, you pay for writing the ECU (the installation shown above).
Power Graph
Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp: da 396 a 450HP
Remapping Land Rover Range Rover / Sport
MasterTuning develops remapping for Land Rover. La Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp può passare da 396 HP a 450 HP con un incremento di 54 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp
The Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp is equipped with a petrol engine that produces 396 HP and 560 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Land Rover can achieve 450 HP (+14%) and 650 Nm (+16%).
Our Stage 1 tuning for the Range Rover / Sport 2002 - 2012 (L322) delivers an impressive gain of +54 HP and +90 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code 428PS identifies this specific powerplant configuration. The Denso MB279700 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 396 HP from factory, this Land Rover Range Rover / Sport is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp
Factory technical data for the Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp (2002 - 2012 (L322)), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | 428PS |
|---|---|
| ECU / Control unit | Denso MB279700 |
| Fuel | Petrol |
| Compression ratio | 9.1 |
| Bore × stroke | 88.0 X 90.3 mm |
| Stock power | 396 HP · 560 Nm |
| Remapped power (Stage 1) | 450 HP (+54) · 650 Nm (+90) |
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 Land Rover Range Rover / Sport.
Frequently Asked Questions - Land Rover Range Rover / Sport
How much power can I gain from remapping my Land Rover Range Rover / Sport?
With MasterTuning Stage 1, your Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp can gain +54 HP (from 396 to 450 HP) and +90 Nm of torque. This represents a 14% increase in power.
Which ECU does the Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp use?
The Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp uses the Denso MB279700 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp?
The engine code of the Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp is 428PS. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Land Rover Range Rover / Sport engine?
Yes, MasterTuning's remapping for the Land Rover Range Rover / Sport 4.2 V8 Supercharged 396hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the 428PS engine.
Is the Land Rover ECU remapping reversible?
Absolutely. The original factory calibration of your Land Rover Range Rover / Sport is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Land Rover 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.
Other Remaps You Might Like
Other Engines Land Rover Range Rover / Sport 2002 - 2012 (L322)
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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.
Online you pay only for the file. At the centre you choose, you pay for writing the ECU (the installation shown above).
Stage 2 is quoted on request: write to us and we will reply with price and timing.
Request Quote on WhatsAppYour data is safe. No spam, just your quote.
-15% on Stage 1 if you ask for the quote now (valid 7 days)