Description
Disclaimer : Cancellations within 24 hours are subject to a cancellation fee. After 24 hours, a higher fee will apply.
Unlock the true potential of your Audi A4 or A5 with the GCA Performance ECU Tune for the B9 platform. Designed to deliver noticeable gains in power, throttle response, and overall drivability, this calibration transforms the way your vehicle performs on the road.
Our custom ECU tuning sharpens throttle response, increases horsepower and torque throughout the powerband, and provides stronger acceleration from low RPMs all the way to redline. Whether you're looking for a more engaging daily driving experience or improved performance under spirited driving conditions, this tune delivers results you can feel immediately.
Every GCA Performance tune is developed with reliability and drivability in mind. Your factory ECU file is securely backed up, allowing you to return the vehicle to stock settings whenever needed.
Why Choose GCA Performance ECU Tuning?
- Improved throttle response and acceleration
- Increased horsepower and torque throughout the RPM range
- Enhanced overall drivability and performance
- Factory ECU data safely stored for easy reversion to stock
- 100% reversible tuning solution
- 1-Year Warranty Included
Tuning Specifications
Vehicle Fitment:
2017-2020 Audi A4 & A5 (B9)
2.0L Turbocharged Engine
Features:
- Stage 1 and Stage 2 calibrations available
- Downpipe compatibility with check engine light suppression (off-road use only)
- Adjustable exhaust burble settings
- Factory speed limiter removal
- Fuel-specific octane calibrations
- Configurable cold start settings (On/Off)
- Fully reversible at any time
Stage selection will be confirmed after purchase. There is no additional charge for Stage 2 tuning.
Performance Gains
- Up to +50 HP
- Up to +50 lb-ft Torque
Tuning Process
After placing your order, detailed installation instructions will be emailed to you. The tuning process is completed using a supplied cable, allowing you to flash your vehicle conveniently from home.