BMW X6 Xdrive 35i 306
Engine Tuning Belfast
BMW X6 Xdrive 35i 306 in Belfast. 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 35i 306: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+33 bhp · +11%- Standard306 bhp
- Remapped339 bhp
Torque
+85 Nm · +21%- Standard400 Nm
- Remapped485 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 engine tuning for your BMW X6 Xdrive 35i 306 in Belfast? Standard it makes 306 bhp and 400 Nm. With a stage 1 remap our figures show 339 bhp and 485 Nm, an extra 33 bhp (11%) and 85 Nm (21%).
Figures are indicative stage 1 estimates for a healthy petrol BMW X6; results vary with the condition of the vehicle.
BMW X6 Xdrive 35i 306 power and torque after remapping
- Fuel: Petrol
- Standard power: 306 bhp, remapped: 339 bhp (+33 bhp, +11%)
- Standard torque: 400 Nm, remapped: 485 Nm (+85 Nm, +21%)
- Service: stage 1 ECU remap, fully dyno tested
How engine tuning works on a petrol BMW X6
With a petrol engine the remap works through the ECU's ignition, fuelling and turbo boost tables. Re-calibrating them within safe limits releases power that is already there, rather than adding anything to the engine.
BMW X6 Xdrive 35i 306 against other X6 engines
Of the 2 petrol X6 engines in our data, this one comes 2nd for power gain, which is 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.
BMW X6 vehicle tuning in Belfast
This is the Belfast site of the Remap Experts network, serving local drivers. We regularly work with drivers in Holywood, Newtownabbey, Millisle, Lisburn and Dunmurry and nearby areas of Northern Ireland.
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 Glasgow, Scotland and Carlisle, those neighbouring Remap Experts sites can help too.

Want these figures on your BMW X6 Xdrive 35i 306?
Send your registration and we will confirm the exact remap, the price and the next available slot.
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