Built for the EA824 & EA825 twin-turbo V8 in the Audi RS6 Avant, Audi RS7 Sportback, and Audi S8 & more, this Stage 2 ECU & TCU bundle delivers a complete, hardware-supported performance upgrade.
Engine and gearbox, fully aligned.
Stage 2 ECU & TCU Package
A combined calibration built around increased airflow and fueling. More boost. Faster shifts. Full use of upgraded hardware.
Required hardware
High-flow downpipes
Performance intakes
Upgraded HPFP (high-pressure fuel pump) ONLY FOR EA824
What’s included
Engine (ECU):
Stage 2 ECU remap
Increased boost targets
Optimised ignition timing under load
Revised fueling strategy for upgraded HPFP FOR EA824
Raised torque and load limiters
Enhanced throttle mapping
Gearbox (TCU):
Stage 2 TCU remap
Increased clutch pressure for higher torque
Faster, more aggressive shift speeds
Optimised shift points under load
Raised torque limits to match engine output
Improved launch control strategy
What it feels like
Immediate throttle response
Massive mid-range torque increase
Hard, aggressive acceleration
Rapid, clean gear changes under load
No delay between shifts
Power and transmission response work together seamlessly.
Daily driving
Smooth at light throttle. Controlled in traffic.
Drive modes behave as stock—just far more responsive when pushed.
Performance gains
Significant increase in horsepower and torque
Faster acceleration through every gear
Improved high-speed performance
More consistent power delivery under load
(Results vary depending on setup and fuel quality)
Why choose Stage 2 bundle
Fully utilises upgraded airflow and fueling
ECU and TCU calibrated together for maximum efficiency
Handles increased torque safely and effectively
Ideal balance between performance and reliability
Strong foundation for Stage 3 builds
More air. More fuel. Faster shifts. The complete Stage 2 solution for the EA824 & EA825 platform.
