Control Unit
MED9.1.5 / 8E1907560
Audi RS4 4.2 FSI V8 420hp · Petrol
Bosch
Petrol
308.9 kW / 420 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
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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 | Audi RS4 4.2 FSI V8 420hp |
| Vehicle type | Passenger Car |
| Fuel | Petrol |
| Engine code | BNS |
| Displacement | 42000 ccm (42.0 L) |
| Power | 308.9 kW / 420 HP |
| Year | 2007 |
| Transmission | 6M |
| ECU manufacturer | Bosch |
| ECU designation | MED9.1.5 |
| ECU prod. no. | 8E1910560 |
| Hardware no. | 8E1907560 |
| Software version | 394852 |
| SW version | 0090 |
| File size | 2,621,440 Bytes |
| Reading tool | Alientech Kess |
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