BMW 5 serie 540i 4.4 V8 286hp chiptuning
E39 (1995–2003) · Petrol · ECU: Bosch M5.2 / Bosch ME7.2
Stage 1: +14 hp & +20 Nm
Engine ECU
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With an individually developed Stage 1 tuning file, the BMW 5 serie 540i 4.4 V8 286hp with 286 hp and 440 Nm gets 300 hp and 460 Nm – an increase of +14 hp (5%) and +20 Nm. The file is created by our tuning engineers for your exact software version on the Bosch M5.2 / Bosch ME7.2 ECU and is delivered via our file service portal in 5–15 minutes. Options such as DECAT, FLAPS, Vmax can be combined in the same file.
Values are guide values from our dyno and comparable vehicles. Actual results depend on condition, hardware and fuel quality. Use only where legally permitted.
Technical data
| Fuel | Petrol |
| Displacement | 4398 CC |
| Compression ratio | 10.0 : 1 |
| Bore × stroke | 92.0 X 82.7 mm |
| Engine code | 448S2 |
Other engines: BMW 5 serie E39 (1995–2003)
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