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BMW 3 serie 320si 173hp chiptuning

E90/E91 (2005–2010) · Petrol · ECU: Bosch MEV946

Stage 1: +12 hp & +20 Nm

BMW 3 serie 320si 173hp · 173 hp · 200 Nm
Change vehicle
Power+12 hp · +7%
Stock173hp
Stage 1185hp
Torque+20 Nm · +10%
Stock200Nm
Stage 1220Nm

Engine ECU

Bosch MEV946

Read methods

Alientech KESSv2

Available options

DECATDTC RemovalFLAPSPop & Bang Crackle mapSTART/STOP OFFVmax
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Stage 1 from 42€ · options from 21€

With an individually developed Stage 1 tuning file, the BMW 3 serie 320si 173hp with 173 hp and 200 Nm gets 185 hp and 220 Nm – an increase of +12 hp (7%) and +20 Nm. The file is created by our tuning engineers for your exact software version on the Bosch MEV946 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 1995 CC
Compression ratio 12.0 : 1
Bore × stroke 84.0 X 90.0 mm
Engine code N45B20A
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