125i F20 ECU Upgrade by DMS
Unlock the full potential of your BMW 125i F20 with a DMS Automotive ECU Upgrade. This premium remap enhances power, torque, and throttle response while maintaining reliability and drivability. Developed in-house by DMS, it’s the perfect upgrade for performance enthusiasts seeking the ultimate driving experience from their BMW F20 .
About DMS
We have built our reputation on our software improvements for the many cars we have worked on. All our software calibration is developed in house, and as such we are in the unique position to deliver the best possible result for your car. As well as dramatic power increases we spend months concentrating on drivability, for example improving the initial response on a diesel automatic can make the car much more pleasurable to drive even when you are not accessing the additional power. On many cars the fuel economy is also significantly improved after we have upgraded. We test extensively to make sure that longevity and reliability are not affected. We also have development centres in tropical climates so for even the most high-performance super cars, we are able to offer fully tested options for hot weather and possible poor fuel quality.
| Model | STOCK KW | STAGE 1 | KW GAINS | STOCK NM | STAGE 1 | NM GAINS |
| 125i (F20) | 160 | 219 | 59 | 310 | 420 |
110 |


