Audi RS4 4.2 FSI V8 420hp Tuning File
Performance Gains
Standard Power
420hp
Tuned Power
440hp
Power Gain
+20hp
Standard Torque
430Nm
Tuned Torque
455Nm
Torque Gain
+25Nm
Vehicle Details
Fuel Type: Petrol
Engine Capacity: 4163 CC
Control Modules
Bosch MED9
About This Tuning File
The Audi RS4 4.2 FSI V8 420hp (B7 - 2004 - 2008) produces 420bhp and 430Nm in standard form. Our Stage 1 ECU tuning file raises output to 440bhp and 455Nm, a gain of 20bhp and 25Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.
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