Unitronic Stage 2 Performance Engine Tune For B9 Audi S4/S5 3.0 TFSI

Unitronic Stage 2 Performance software is precisely calibrated for use with 93 AKI / 98 RON fuel. 91 AKI / 95 RON Stage 2 calibrations are available as well. Full E85 support is also coming up soon.

Subject to ECU Box code availability.

Features:

• 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
• Tune at Home Option with UniCONNECT+ cable!
   

Required Hardware

• Intercooler Upgrade Kit For 3.0TFSI EA839 B9 S4 & S5 by Unitronic
• Unitronic Performance Downpipe for B9 S4/S5 3.0TFSI