Performance Stage 1 ECU Software Precisely Engineered for your Audi 8Y S3.  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).

Unitronic Stage 1 Performance Software is precisely calibrated for use with 91 oct/95 ron fuel and provides huge power gains over stock while maintaining an OEM-like driving experience with exceptional reliability.

Unitronic Stage 1 TCU Performance Software and Unitronic Intercooler are required to achieve advertised power figures.

Calibrations available to use with Stock TCU offering up to 430HP/377LB-FT using Unitronic Stage 1+

Unitronic's MPI Upgrade Kit, Stage 3 TCU Performance Software and supporting hardware is required to achieve advertised power figures.

Calibrations engineered to maximize clutch life in vehicles equipped with MQ350 transmissions are coming soon while letting you still enjoy increased performance.

Stage 1 Required Hardware:

• Air Intake
• High Flow Turbo Inlet
• Intercooler

Stage 1 Recommended Hardware:

• Air Intake
• Cat Back Exhaust
• Charge Pipe Kit
• Dogbone Mount

Stage 1+ Required Hardware:

• Air Intake
• Cat Back Exhaust
• Charge Pipe Kit
• Dogbone Mount
  

Stage 1+ Recommended Hardware:

• Cat Back Exhaust
• Charge Pipe Kit
• DQ381.2 Unlocked TCU
• High Flow Turbo Inlet
• Dogbone Mount

Stage 2 Required Hardware:

• Downpipe

Stage 2 Recommended Hardware:

• Cat Back Exhaust
• Charge Pipe Kit
  
• High Flow Turbo Inlet
• Dogbone Mount
• Clutch upgrade for DQ350 equipped cars

Stage 3 Required Hardware:

• Air Intake
• PowerMax Turbocharger
• Intercooler
• MPI Fuel Rail Upgrade Kit
• Downpipe

Stage 3 Recommended Hardware:

• Cat Back Exhaust
• Charge Pipe Kit
• DQ381.2 Unlocked TCU
• High Flow Turbo Inlet
• Dogbone Mount

Features:

• Gains over stock: +71HP / +57TQ (91 Octane Fuel) (Stage 1)
• Gains over stock: +131HP / +100TQ (93 Octane Fuel) (Stage 1+)
• Gains over stock: +155HP / +121TQ (93 Octane Fuel) (Stage 2)
• Gains over stock: +222HP / +148TQ (93 Octane Fuel) (Stage 3)
• Gains over stock: +253HP / +161TQ (E85 Fuel) (Stage 3)
• Engineered with Strict Industry Standards
• Extensively Tested Under Various Driving Conditions
• Factory Safety Limiters Retained
• Advanced Torque Management by Gear (For maximum acceleration)
• Engine Temperature Protection (Rev Limit based on Engine Coolant Temperature)
• Optimized Responsiveness and Drivability
• Optimized Smoothness and Driving Comfort
• Power Delivery Perfectly Optimized Throughout the Power Band
• Improved Fuel Efficiency
• Ignition Timing Precisely Calibrated for Higher Octane Fuel
• Speed Governor Removed
• Hardware Requirements: None
• NOTE: STAGE 2 AND UP REQUIRES UPGRADED DOWNPIPE.

What's Included:

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