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Audi RS4
2.7 V6 Biturbo 380hp ( 380 PS / 279 kW ) — Tuning File

380 PS stock power · B5 -> 2001 · Gasoline
Vehicle Data
BrandAudi
ModelRS4
GenerationB5 -> 2001
FuelGasoline
Displacement2,671.0 L
Engine CodeASJ / AZR
ECUBosch ME7
Stock Power380 PS
Stock Torque440 Nm
Tuning Potential
STAGE1
430 PS +50
Power
570 Nm +130
Torque
+50 PS
Gain
STAGE2
445 PS +65
Power
609 Nm +169
Torque
+65 PS
Gain
Available Options
Exhaust flaps open Lambda OFF Pop & Bang Start Stop OFF Vmax OFF
ECU Remap — Audi RS4 2.7 V6 Biturbo 380hp ( 380 PS / 279 kW )

The Audi RS4 2.7 V6 Biturbo 380hp ( 380 PS / 279 kW ) (Gasoline, 380 PS) can be tuned with a Stage 1 ECU remap to 430 PS — a gain of +50 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the Audi RS4 2.7 V6 Biturbo 380hp ( 380 PS / 279 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 2.7 V6 Biturbo 380hp ( 380 PS / 279 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the 2.7 V6 Biturbo 380hp ( 380 PS / 279 kW )?
Stage 1 brings the 2.7 V6 Biturbo 380hp ( 380 PS / 279 kW ) from 380 PS to 430 PS — a gain of +50 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Audi RS4?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the Audi RS4 are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Audi RS4

Upload your original file — we deliver the right tuning file for your 2.7 V6 Biturbo 380hp ( 380 PS / 279 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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