Control Unit
MEV946 / 0261201108
BMW 3 serie 320si 173hp · Petrol
Bosch
Petrol
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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
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1
Read out original fileRead the control unit with a tool — KESS3, Autotuner, FLEX.
2
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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.
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Technical data
| Vehicle | BMW 3 serie 320si 173hp |
| Vehicle type | Passenger Car |
| Fuel | Petrol |
| Engine code | N45B20A |
| Displacement | 0 ccm (0.0 L) |
| Year | 2006 |
| Transmission | 6 |
| ECU manufacturer | Bosch |
| ECU designation | MEV946 |
| Hardware no. | 0261201108 |
| Software version | 379148 |
| SW version | 0087360G380B0FIYB |
| File size | 2,621,440 Bytes |
| Reading tool | Alientech Kess |
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