Unitronic® Stage 2 ECU Performance Software is now available for the B9 Audi® S4®, S5® and SQ5® equipped with the 3.0TFSI® EA839 (CWG) engine.* With testing and validations completed, power output is increased by up to +116HP / +187LB-FT with Unitronic Stage 2 (93octane/98ron) Performance Software for a maximum of 467HP / 547LB-FT. This Performance Software is entirely compatible with our UniCONNECT+ cable, empowering Clients to tune their vehicles directly through the OBD-2 port within minutes, from the comfort of their own home or garage.

In order to support this huge increase in power, Unitronic is also pleased to announce the release of its High Performance Downpipe for the B9 3.0TFSI engine featuring a 6" GESi® UHOX 400cpsi catalyst, stainless steel construction, OEM heat shielding and direct bolt-on design.

Features:

• Gains over stock: +113HP / +178TQ (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
• Includes all Stage 2 tune variants and all lower software stages as well

Hardware Requirements:

• Intercooler Upgrade
• Performance downpipe
  
• Stage 2 TCU Software Upgrade (Included)

Recommended Hardware :

• Carbon Fiber Intake With Turbo Inlet

What's Included:

• Unitronic Stage 2 ECU Tune
• Unitronic UniCONNECT+ Cable (OPTIONAL)