Audi C7 S6 Quattro 4.0T
Choose the stage that meets your power goals!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Increased power, higher RPM limit, faster shifts, optimized shift points, and adjustable launch control
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Lifetime Replacement
Choose the stage that meets your power goals!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Enhanced launch control, optimized shift points, and much more!
Call In Or Chat For Best Price!
*For models with 7-Speed S-Tronic (DL501) Transmission* This upgrade requires the vehicle to be dropped o
Direct-Port only - TCU software upgrade can only be performed with vehicle in-house, at our facility.
This product was last offered at the strikethrough price on
09-28-2026
Lifetime Replacement
Stage 3 ECU tune designed for RS7 turbo upgrades that unlocks up to 719 horsepower and 768 lb-ft of torque for C7/C7.5 Audi S6 and S7 models directly from your smartphone.
An Integrated Engineering (IE) Stage 1 ECU tune that unlocks up to 652 horsepower and 760 lb-ft of torque for C7/C7.5 Audi S6 and S7 models directly from your smartphone.
