BMW X6 Xdrive 50i 407
Engine Tuning Chester
BMW X6 Xdrive 50i 407 in Chester. 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
BMW X6 Xdrive 50i 407: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+33 bhp · +8%- Standard408 bhp
- Remapped441 bhp
Torque
+85 Nm · +14%- Standard600 Nm
- Remapped685 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 BMW X6 Xdrive 50i 407 produces 408 bhp and 600 Nm of torque as standard. After a stage 1 ECU remap in Chester, our figures show 441 bhp and 685 Nm: a gain of 33 bhp (8%) and 85 Nm (14%).
Treat the numbers as a guide: they are stage 1 estimates for a petrol BMW X6 in sound condition, and individual cars differ.
BMW X6 Xdrive 50i 407 power and torque after remapping
- Fuel: Petrol
- Standard power: 408 bhp, remapped: 441 bhp (+33 bhp, +8%)
- Standard torque: 600 Nm, remapped: 685 Nm (+85 Nm, +14%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol BMW X6
On a petrol car the ECU controls fuelling, spark timing and any turbo boost. A remap re-calibrates those maps within safe limits, so the car responds more eagerly and pulls harder through the rev range.
BMW X6 Xdrive 50i 407 against other X6 engines
Ranked by power gain against the other petrol X6 engines (2 in total), the Xdrive 50i 407 is 1st, exactly the X6 petrol average.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 33 bhp and 85 Nm sits at or above that benchmark.
Remapping your BMW X6 in Chester
This is the Chester site of the Remap Experts network, serving local drivers. We regularly work with drivers in Nantwich, Sandbach, Runcorn, Northwich and Knutsford and nearby areas of the North 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 Cheshire, Merseyside and Liverpool, those neighbouring Remap Experts sites can help too.

Get a quote for your BMW X6 Xdrive 50i 407
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your BMW X6
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 X6 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