Audi S8 · 2006 - 2009

5.2 FSI V10 450hp Stage 1 tuning

The Audi S8 5.2 FSI V10 450hp produces 450 hp and 540 Nm as standard. The YASTUNING Stage 1 remap file takes it to 475 hp and 565 Nm, a gain of +25 hp and +25 Nm. Engine code BSM. ECU: Bosch MED9.1. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
450 hp 475 hp +25 hp
Torque
540 Nm 565 Nm +25 Nm

Engine specifications

Engine code
BSM
Fuel
Petrol
Displacement
5204 cc
Compression
12.5 : 1
Bore × Stroke
84.5 X 92.8 mm
ECU
Bosch MED9.1
Method
Chiptuning

Available options

Software options we can include with the Audi S8 5.2 FSI V10 450hp file on request.

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.