Range Rover 4.2 V8 Kompressor 390
Remapping Bath
Range Rover 4.2 V8 Kompressor 390 in Bath. Standard and remapped figures for this exact engine.
- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
Range Rover 4.2 V8 Kompressor 390: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+30 bhp · +8%- Standard396 bhp
- Remapped426 bhp
Torque
+45 Nm · +8%- Standard560 Nm
- Remapped605 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
Looking for remapping for your Range Rover 4.2 V8 Kompressor 390 in Bath? Standard it makes 396 bhp and 560 Nm. With a stage 1 remap our figures show 426 bhp and 605 Nm, an extra 30 bhp (8%) and 45 Nm (8%).
Figures are indicative stage 1 estimates for a healthy petrol Land Rover Range Rover; results vary with the condition of the vehicle.
Range Rover 4.2 V8 Kompressor 390 power and torque after remapping
- Fuel: Petrol
- Standard power: 396 bhp, remapped: 426 bhp (+30 bhp, +8%)
- Standard torque: 560 Nm, remapped: 605 Nm (+45 Nm, +8%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol Land Rover Range Rover: what changes with a remap
A petrol remap re-works the engine management calibration: air-fuel ratio, ignition advance and boost where fitted. The result is more power and a more immediate throttle, delivered by software rather than hardware changes.
Range Rover 4.2 V8 Kompressor 390 against other Range Rover engines
Of the 4 petrol Range Rover engines in our data, this one comes 4th for power gain, which is 4 bhp below the Range Rover petrol average of 34 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 30 bhp and 45 Nm sits at or above that benchmark.
Book ECU tuning for your Land Rover Range Rover in Bath
Whether you live in Bath or nearby, the Bath Remap Experts site is your local route to a quote. We regularly work with drivers in Midsomer Norton, Westbury, Swindon, Radstock and Melksham and nearby areas of the South West.
You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.
If you are closer to Bristol, Somerset and Southampton, those neighbouring Remap Experts sites can help too.
Ready for remapping on your Land Rover Range Rover in Bath?
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Land Rover Range Rover
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide