BMW Z4 · E89 - 2009 - 2018

3.5i - N55 - Twinscroll - 306hp Stage 1 tuning

The BMW Z4 3.5i - N55 - Twinscroll - 306hp produces 306 hp and 400 Nm as standard. The YASTUNING Stage 1 remap file takes it to 350 hp and 520 Nm, a gain of +44 hp and +120 Nm. Engine code N54B30. ECU: Siemens/Continental MSD81. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
306 hp 350 hp +44 hp
Torque
400 Nm 520 Nm +120 Nm

Engine specifications

Engine code
N54B30
Fuel
Petrol
Displacement
2979 cc
Compression
10.2 : 1
Bore × Stroke
84.0 X 89.6 mm
ECU
Siemens/Continental MSD81
Method
Chiptuning

Supported read methods

Tools known to read and write this ECU. Send the stock file from any of them and we return the tuned file in the same format.