Unitronic Stage 1+ ECU Tune C7 S7 4.0T V8

Performance Stage 1+ ECU Software Precisely Engineered for your C7 S7 with the 4.0T V8 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: +109HP / +151TQ (93 Octane Fuel)
• Engineered with Strict Industry Standards
• Extensively Tested Under Various Driving Conditions
• Factory Safety Limiters Retained
• 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
• Includes all Stage 1+ tune variants and all lower software stages as well
• Hardware Requirements: None

What’s Included:

• Unitronic Stage 1+ ECU Tune
• Unitronic UniCONNECT+ Cable (OPTIONAL)