BMW 730i 23 (e65)
Remapping in Bristol
BMW 730i 23 (e65) in Bristol. 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 730i 23 (e65): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+28 bhp · +12%- Standard231 bhp
- Remapped259 bhp
Torque
+33 Nm · +11%- Standard300 Nm
- Remapped333 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
Out of the box the BMW 730i 23 (e65) gives 231 bhp and 300 Nm. Remapped in Bristol, we record 259 bhp and 333 Nm, so 28 bhp and 33 Nm more, or 12% and 11% respectively.
These are indicative figures for a petrol BMW 7 Series in good health. Your own results depend on the condition of the car.
BMW 730i 23 (e65): remap at a glance
- Fuel: Petrol
- Standard power: 231 bhp, remapped: 259 bhp (+28 bhp, +12%)
- Standard torque: 300 Nm, remapped: 333 Nm (+33 Nm, +11%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol BMW 7 Series: what changes with a remap
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 730i 23 (e65) compares
Ranked by power gain against the other petrol 7 Series engines (18 in total), the 730i 23 (e65) is 6th, exactly the 7 Series petrol average.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 28 bhp and 33 Nm sits at or above that benchmark.
Remapping your BMW 7 Series in Bristol
Remap Experts has a dedicated Bristol site, so you deal with a local team backed by a national network. We regularly work with drivers in Keynsham, Portishead, Nailsea, Kingswood and Clifton and nearby areas of the South West.
All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.
If you are closer to Bath, Somerset and Gwent, those neighbouring Remap Experts sites can help too.

Get a quote for your BMW 730i 23 (e65)
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 7 Series
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 7 Series 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