Audi A8 · D3 - 2003 - 2010

4.2i 335hp Stage 1 tuning

The Audi A8 4.2i 335hp produces 335 hp and 430 Nm as standard. The YASTUNING Stage 1 remap file takes it to 355 hp and 450 Nm, a gain of +20 hp and +20 Nm. Engine code BFM. ECU: Bosch ME7.1.1. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
335 hp 355 hp +20 hp
Torque
430 Nm 450 Nm +20 Nm

Engine specifications

Engine code
BFM
Fuel
Petrol
Displacement
4172 cc
Compression
11.0 : 1
Bore × Stroke
84.5 X 93.0 mm
ECU
Bosch ME7.1.1
Method
Chiptuning

Available options

Software options we can include with the Audi A8 4.2i 335hp 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.