Performance
A fast estate. A complete calibration.
An early-morning visit in Silesia: a B58 engine, a ZF 8HP gearbox and a measured before-and-after comparison.
377 → 432 PS · 575 → 672 Nm
Explore the project
The brief
The owner wanted to develop the potential of a low-mileage M340i without mechanical changes.
The work
Diagnostics and software updates came first. Individual ECU calibration, Stage 2 gearbox software and selected comfort coding followed.
The verification
Road-based measurements recorded 377 PS / 575 Nm before and 432 PS / 672 Nm after the work. The original post includes the measurement chart.
The result
An increase of 55 PS and 97 Nm for this particular vehicle, with engine and transmission calibration addressed together.
Team archive · Poland
