BMW 120i 170
ECU Tuning in Leicester
BMW 120i 170 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 120i 170: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+20 bhp · +12%- Standard170 bhp
- Remapped190 bhp
Torque
+35 Nm · +17%- Standard210 Nm
- Remapped245 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 120i 170 in Leicester can expect a stage 1 remap to take it from 170 to 190 bhp and from 210 to 245 Nm, an extra 20 bhp (12%) and 35 Nm (17%).
The figures above are estimates for a standard, well-maintained BMW 1 Series petrol; they are not a guarantee of any particular result.
BMW 120i 170 remap figures
- Fuel: Petrol
- Standard power: 170 bhp, remapped: 190 bhp (+20 bhp, +12%)
- Standard torque: 210 Nm, remapped: 245 Nm (+35 Nm, +17%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol BMW 1 Series: what changes with a remap
Petrol engines are remapped by refining fuelling, ignition timing and, on turbocharged engines, boost control. Done carefully this releases performance the manufacturer left in reserve, giving sharper throttle response and a stronger top end.
How the BMW 120i 170 compares
Of the 9 petrol 1 Series engines in our data, this one comes 4th for power gain, which is 5 bhp below the 1 Series petrol average of 25 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 20 bhp and 35 Nm sits below that benchmark.
Book engine tuning for your BMW 1 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.
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 Nottingham, Northampton and Coventry, those neighbouring Remap Experts sites can help too.
Want these figures on your BMW 120i 170?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your BMW 1 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.
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