BMW X5 4.4i 320(e53)
ECU Remapping in Gwent
BMW X5 4.4i 320(e53) in Gwent. 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 X5 4.4i 320(e53): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+20 bhp · +6%- Standard320 bhp
- Remapped340 bhp
Torque
+40 Nm · +9%- Standard440 Nm
- Remapped480 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
Owners of the BMW X5 4.4i 320(e53) in Gwent can expect a stage 1 remap to take it from 320 to 340 bhp and from 440 to 480 Nm, an extra 20 bhp (6%) and 40 Nm (9%).
The figures above are estimates for a standard, well-maintained BMW X5 petrol; they are not a guarantee of any particular result.
BMW X5 4.4i 320(e53) power and torque after remapping
- Fuel: Petrol
- Standard power: 320 bhp, remapped: 340 bhp (+20 bhp, +6%)
- Standard torque: 440 Nm, remapped: 480 Nm (+40 Nm, +9%)
- Service: stage 1 ECU remap, fully dyno tested
How ECU remapping works on a petrol BMW X5
Factory petrol calibrations leave margin for poor fuel and hot climates. A remap tunes the ignition, fuelling and boost maps to make better use of that margin, which shows up as livelier throttle response and stronger acceleration.
How the BMW X5 4.4i 320(e53) compares
Of the 7 petrol X5 engines in our data, this one comes 6th for power gain, which is 6 bhp below the X5 petrol average of 26 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 20 bhp and 40 Nm sits below that benchmark.
Book engine tuning for your BMW X5 in Gwent
Remap Experts Gwent is part of the UK-wide Remap Experts network. We regularly work with drivers in Crumlin, Rassau, Manmoel, Ebbw Vale and Brynmawr and nearby areas of Wales.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.
If you are closer to Cardiff, Bristol and Midwales, those neighbouring Remap Experts sites can help too.
Ready for ECU remapping on your BMW X5 in Gwent?
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 X5
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