Designed for the Audi RS6 Avant, Audi RS7 Sportback, and Audi S8 & more, this Stage 1 ECU & TCU package delivers a complete transformation of the EA824 & EA825 platform—engine and gearbox working together as one.
This is the upgrade that makes the car feel finished.
Stage 1 ECU & TCU Package
A combined engine and transmission recalibration. More power. Faster shifts. Better control.
No hardware required.
What’s included
Engine (ECU):
Custom ECU remap
Increased boost within safe limits
Optimised ignition and fueling
Raised torque limiters
Improved throttle response
Gearbox (TCU):
Custom TCU remap
Faster upshifts and downshifts
Increased clutch pressure
Optimised shift points
Raised torque limits
Improved launch control
What it feels like
Sharper throttle response from the first input
Stronger mid-range torque
Faster, cleaner gear changes
No hesitation between shifts
Smoother power delivery under load
Everything works together. No mismatch between engine and gearbox.
Daily driving
Comfort mode stays smooth and refined. Drive modes retain factory behaviour—just more responsive.
No harshness. No compromise.
Performance gains
Noticeable increase in horsepower and torque
Faster acceleration through every gear
Improved real-world drivability
More consistent power delivery
(Results vary based on fuel quality and vehicle condition)
Why choose the bundle
Engine and gearbox calibrated together
Unlocks full Stage 1 potential
Better performance than ECU or TCU alone
No hardware upgrades required
Ideal foundation for Stage 2 and Stage 3 builds
One package. One calibration. Power and control, perfectly matched.
