BMW 116i 121
Engine Tuning in Fife
BMW 116i 121 in Fife. 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 116i 121: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+20 bhp · +17%- Standard121 bhp
- Remapped141 bhp
Torque
+35 Nm · +22%- Standard160 Nm
- Remapped195 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 116i 121 gives 121 bhp and 160 Nm. Remapped in Fife, we record 141 bhp and 195 Nm, so 20 bhp and 35 Nm more, or 17% and 22% respectively.
These are indicative figures for a petrol BMW 1 Series in good health. Your own results depend on the condition of the car.
BMW 116i 121: remap at a glance
- Fuel: Petrol
- Standard power: 121 bhp, remapped: 141 bhp (+20 bhp, +17%)
- Standard torque: 160 Nm, remapped: 195 Nm (+35 Nm, +22%)
- Service: stage 1 ECU remap, fully dyno tested
How engine tuning works on a petrol BMW 1 Series
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 116i 121 compares
Of the 9 petrol 1 Series engines in our data, this one comes 6th 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.
Remapping your BMW 1 Series in Fife
Remap Experts has a dedicated Fife site, so you deal with a local team backed by a national network. We regularly work with drivers in Glenrothes, Rosyth, Methil, Kirkcaldy and Dunfermline and nearby areas of Scotland.
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 Edinburgh, Glasgow and Scotland, those neighbouring Remap Experts sites can help too.

Get a quote for your BMW 116i 121
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 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