Performance Stage 1+ ECU Software Precisely Engineered for your B9 S4 with the 3.0T 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).
Features:
- Gains over stock: +100HP / +112TQ (93 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
- Hardware Requirements: None
What’s Included:
- Unitronic Stage 1+ ECU Tune
- Unitronic UniCONNECT+ Cable (OPTIONAL)