Range Rover Sport 4.2 V8 Kompressor 390
Chip Tuning Devon
Range Rover Sport 4.2 V8 Kompressor 390 in Devon. 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 Sport 4.2 V8 Kompressor 390: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+36 bhp · +9%- Standard390 bhp
- Remapped426 bhp
Torque
+55 Nm · +10%- Standard550 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
The Range Rover Sport 4.2 V8 Kompressor 390 produces 390 bhp and 550 Nm of torque as standard. After a stage 1 ECU remap in Devon, our figures show 426 bhp and 605 Nm: a gain of 36 bhp (9%) and 55 Nm (10%).
Treat the numbers as a guide: they are stage 1 estimates for a petrol Land Rover Range Rover Sport in sound condition, and individual cars differ.
Range Rover Sport 4.2 V8 Kompressor 390 remap figures
- Fuel: Petrol
- Standard power: 390 bhp, remapped: 426 bhp (+36 bhp, +9%)
- Standard torque: 550 Nm, remapped: 605 Nm (+55 Nm, +10%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol Land Rover Range Rover Sport: what changes with a remap
Petrol engines are remapped by refining fuelling, ignition timing and, on turbocharged engines, boost control. Done carefully this releases performance the manufacturer left in reserve, giving sharper throttle response and a stronger top end.
Range Rover Sport 4.2 V8 Kompressor 390 against other Range Rover Sport engines
Ranked by power gain against the other petrol Range Rover Sport engines (2 in total), the Range Rover Sport 4.2 V8 Kompressor 390 is 1st, 2 bhp above the Range Rover Sport petrol average of 34 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 36 bhp and 55 Nm sits at or above that benchmark.
Remapping your Land Rover Range Rover Sport in Devon
Drivers in Devon book through the Devon Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Paignton, Tiverton, Teignmouth, Plymouth and Newton Abbot and nearby areas of the South West.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.
If you are closer to Cornwall, Somerset and Bristol, those neighbouring Remap Experts sites can help too.
Get a quote for your Range Rover Sport 4.2 V8 Kompressor 390
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 Sport
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.
Same model
Other Range Rover Sport engines
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