28 August 2025
Stage 1 & 2 ready for the Audi S8 4.0 TFSI
We are proud to announce that Dyno-ChiptuningFiles has developed stage 1 & 2 software for the Audi S8 4.0 TFSI with 571hp!
********************
Capacity: 3996cc
Bore x stroke: 86.0 x 86.0 (mm)
Compression ratio: 10.1 (:1)
Power approx: 571hp
Power output stage 1: 650hp
Power output stage 2: 690hp
Torque approx: 800nm
Torque output stage 1: 900nm
Torque output stage 2: 1000nm
ECU: Bosch MG1CS008
Read Method: Autotuner OBD