Stage 1 to Stage 1+ ECU (Tune) Upgrade for B8.5 S5

This tune is only to be purchased if you are upgrading from the Stage 1 ECU tune to the Stage 1+ ECU tune on your vehicle. 

The Stage 1+ tuning software for Audi 3.0t engines requires no further hardware on the vehicle. The Unitronic Stage 1+ software is flashed on to vehicles at our location in Cornelius NC or through the Uniconnect+ Cable (Required for self installation)  This performance software is optimized for 93 octane fuel. Give your supercharged Audi engine the power it deserves with this Performance Tune. 

Audi 3.0t Unitronic Stage 1+ Tune Features

• 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
• RPM Limiter Increase to 7200rpm for B8/8.5 6MT, 6800rpm for B8 DSG, and 6300rpm for B8.5 DSG.

Install this Tune at home with this Uniconnect+ Cable