BMW 3 serie 335i - N55 Twinscroll - 306hp chiptuning
E90/E91 (2010–2011) · Petrol · ECU: Bosch MED17.7.1 / Bosch MEVD17.2.6 / Bosch MED17.1.1 / Bosch MEVD17.2 / Siemens/Continental MSD81
Stage 1: +54 hp & +120 Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the BMW 3 serie 335i - N55 Twinscroll - 306hp with 306 hp and 400 Nm gets 360 hp and 520 Nm – an increase of +54 hp (18%) and +120 Nm. The file is created by our tuning engineers for your exact software version on the Bosch MED17.7.1 / Bosch MEVD17.2.6 / Bosch MED17.1.1 / Bosch MEVD17.2 / Siemens/Continental MSD81 ECU and is delivered via our file service portal in 5–15 minutes. Options such as DECAT, DTC Removal, FLAPS, Pop & Bang Crackle map 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 | 2979 CC |
| Compression ratio | 10.2 : 1 |
| Bore × stroke | 84.0 X 89.6 mm |
| Turbo | KKK B03 |
| Engine code | N55B30A |
| Gearbox ECU | Temic DKG 436 Gen1 |
Other engines: BMW 3 serie E90/E91 (2010–2011)
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