BMW 318i E90 129
Engine Remapping in Leicester
BMW 318i E90 129 in Leicester. 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 318i E90 129: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+17 bhp · +13%- Standard129 bhp
- Remapped146 bhp
Torque
+35 Nm · +19%- Standard180 Nm
- Remapped215 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
A stage 1 remap lifts the BMW 318i E90 129 from 129 bhp to 146 bhp, and from 180 Nm to 215 Nm of torque. That is 17 bhp (13%) more power and 35 Nm (19%) more torque from software alone, available in Leicester.
These are indicative figures for a petrol BMW 3 Series in good health. Your own results depend on the condition of the car.
BMW 318i E90 129 remap figures
- Fuel: Petrol
- Standard power: 129 bhp, remapped: 146 bhp (+17 bhp, +13%)
- Standard torque: 180 Nm, remapped: 215 Nm (+35 Nm, +19%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol BMW 3 Series
A petrol remap re-works the engine management calibration: air-fuel ratio, ignition advance and boost where fitted. The result is more power and a more immediate throttle, delivered by software rather than hardware changes.
How the BMW 318i E90 129 compares
Of the 26 petrol 3 Series engines in our data, this one comes 20th for power gain, which is 6 bhp below the 3 Series petrol average of 23 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 17 bhp and 35 Nm sits below that benchmark.
Book engine tuning for your BMW 3 Series in Leicester
Remap Experts has a dedicated Leicester site, so you deal with a local team backed by a national network. We regularly work with drivers in Hamilton, Westcotes, Spinney Hills, Rushey Mead and Evington and nearby areas of the East Midlands.
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 Nottingham, Northampton and Coventry, those neighbouring Remap Experts sites can help too.

Ready for engine remapping on your BMW 3 Series in Leicester?
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 3 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 3 Series engines
- BMW 316d E90 After 2009diesel
- BMW 316i 105 (E46)petrol
- BMW 316i 115 (E46)petrol
- BMW 316i E90 122petrol
- BMW 318ci 143 (E46)petrol
- BMW 318ci 150 (E46)petrol
- BMW 318d 116 265nm (E46)diesel
- BMW 318d 116 280nm (E46)diesel
- BMW 318d E90 143diesel
- BMW 318i 118 (E46)petrol
- BMW 318i E90 143petrol
- BMW 320d 150 (E46)diesel
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