
Remap matched to hardware upgrades. Which parts are needed differs per engine. 11 engines.
| Engine | Generation | Fuel | Stock | ECU | Stage 2 |
|---|---|---|---|---|---|
| 840i Xdrive | G14/G15 - LCI 2022 | Petrol | 333 hp | Bosch MG1CS003 | 435 hp / 614 Nm |
| 840d | G14/G15 - LCI 2022 | Diesel (mild hybrid) | 340 hp | Bosch MD1CP002, Bosch MD1CP032, Bosch MD1CS032 | |
| M8 Competition | G14/G15 - LCI 2022 | Petrol | 625 hp | Bosch MG1CS003, Bosch MG1CS201 | |
| xDrive 40d | G14/G15 2018 - 2022 | Diesel | 320 hp | Bosch MD1CP002 | |
| 840d | G14/G15 2018 - 2022 | Diesel | 320 hp | Bosch MD1CP002 | |
| 840i Xdrive | G14/G15 2018 - 2022 | Petrol | 333 hp | Bosch MG1CS003 | 444 hp / 642 Nm |
| 840d | G14/G15 2018 - 2022 | Diesel (mild hybrid) | 340 hp | Bosch MD1CP002, Bosch MD1CP032, Bosch MD1CS032 | |
| 840i (3.0T) | G14/G15 2018 - 2022 | Petrol | 340 hp | Bosch MG1CS003, Bosch MG1CS201 | |
| M850i | G14/G15 2018 - 2022 | Petrol | 530 hp | Bosch MG1CS001, Bosch MG1CS201 | 700 hp / 890 Nm |
| M850i Xdrive | G14/G15 2018 - 2022 | Petrol | 530 hp | Bosch MG1CS001, Bosch MG1CS201 | 700 hp / 890 Nm |
| M8 Competition - 4.4 V8 Bi-Turbo | G14/G15 2018 - 2022 | Petrol | 625 hp | Bosch MG1CS201 | 715 hp / 895 Nm |
Figures are indicative and depend on the vehicle’s condition, fuel quality, fitted hardware and measuring conditions.
Upload your original file in the portal. Stage 1 on average in 50 minutes.
Upload your original fileFull throttle to the solution
We regularly make improvements to existing files.
We are easy to reach and respond quickly to all your questions.
Many of our tuning files are carefully tested on dyno and road.
Our engineers are highly skilled and have many years of experience in calibrating engines and gearboxes. They are here to answer your questions.

I like your team. Because we have cooperated for 4 years.
Ecufiles response: Thanks a lot for your compliment and for already working with us for the last 4 years.
I am very happy to meet you guys and I love working with you! Keep going !
Ecufiles response: Dear Antonis, Thanks a lot for your compliments.