Audi S4 B8 3.0 TFSI — Stage 2 after engine upgrades
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Audi S4 B8 3.0 TFSI — Stage 2 after engine upgrades

An Audi S4 B8 with forged pistons and a changed supercharger pulley recorded 470 hp and 570 Nm on the dyno.

Stage 2 supercharger pulley forged pistons dyno testing
Date 30.09.2024
Vehicle Audi S4 B8
Year 2009
Engine 3.0 TFSI V6
ECU Simos 8.4

Preparing for Stage 2

This 2009 Audi S4 B8 with a 3.0 TFSI V6 had previously run Stage 1 software. Before the next step, forged pistons were installed and the supercharger pulley was changed, preparing the car for Stage 2 calibration.

Dyno measurements

With the original software, the dyno recorded 308 hp and 400 Nm. After the Stage 2 software was prepared and written, the car was tested again.

Stage 2 result

The repeat measurement showed 470 hp and 570 Nm. Compared with the initial dyno result, that is an increase of 162 hp and 170 Nm. These are the figures recorded on the dyno in this video; the engine hardware upgrades and software calibration were carried out together.

Video related to this case

Watch the video for additional details about this job.