Control Unit
MG1CS003
BMW 7 Serie - Sedan 750i 450hp · Turbo-Petrol
Bosch
Turbo-Petrol
331.0 kW / 450 HP
Legal notice
Race / export product. Tuning files are intended exclusively for motorsport, export and test-bench research — not road-legal (Art. 55 Reg. (EU) 2018/858). Disabling AGR / DPF / SCR voids the operating permit EU-wide and may void warranty and guarantee claims. The buyer bears sole responsibility for use.
Original ECU File
Original file
Verified, unmodified read-out file — the basis for your fileservice.
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Verified original file
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Fileservice – how it works
1
Read out original fileRead the control unit with a tool — KESS3, Autotuner, FLEX.
2
Order tuningChoose your optimisation and pay — PayPal, credit card, bank transfer.
3
Send the fileFile + order number to info@stefanel-performance.com.
4
Receive optimised fileThe processed file comes back by e-mail — ready to flash.
Processing usually within 24 hours
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Technical data
| Vehicle | BMW 7 Serie - Sedan 750i 450hp |
| Vehicle type | Passenger Car |
| Fuel | Turbo-Petrol |
| Engine code | N63B44O2 |
| Displacement | 4395 ccm (4.4 L) |
| Power | 331.0 kW / 450 HP |
| Year | 2017 |
| Transmission | Automatic Transmission |
| ECU manufacturer | Bosch |
| ECU designation | MG1CS003 |
| ECU prod. no. | DME8.8.0-N63TUE2-B44-O2-G11-G12-ULEVII_-USA-AG-LL-RL-AWD-PVL___________________#V0C9J6J2B___________#V0C9J6J2BDEGY2 |
| Software version | V0C9J6J2BDEGY2 |
| SW version | V0C9J6J2B |
| File size | 2,097,152 Bytes |
| Reading tool | Autotuner OBD |
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