Performance Stage 1+ ECU Software Precisely Engineered for your B9 A4 with the 2.0T engine. This vehicle has added support through UniCONNECT+ which allows you to program your own vehicle right in your own garage.
Unitronic software is flashed directly through the (OBDII) diagnostic port of your vehicle (10-15 minutes).
- Gains over stock: +51HP / +63TQ (91 Octane Fuel)
- Optimized Responsiveness, Smoothness, Drivability, and Comfort
- Ignition Timing Precisely Calibrated for Higher Octane Fuel
- Optimized Maximum Output
- Factory Safety Limiters Retained
- Power Delivery Perfectly Optimized Throughout the Power Band
- Speed Governor Removed
- Improved Fuel Efficiency
- Engineered with Strict Industry Standards
- Extensively Tested Under Various Driving Conditions
- Includes all Stage 1+ tune variants and all lower software stages as well
- Hardware Requirements: None
- Unitronic Stage 1+ ECU Tune
- Unitronic UniCONNECT+ Cable (OPTIONAL)
|B9 A4 2.0T I4||+|
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.