Audi S6 Tuning Box Kits

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 VR Tuned ECU Tuning Box Kit Audi S6 C7 4.0 TFSI 309 kW 420 PS 12-14 

Model Number: VRT-121176   View Price

New from VR Tuned is this performance Tuning Box kit for the Audi S6 4.0L TFSI turbocharged engine.  This tuning box kit is a plug and play solution to tune your cars fuel, timing, and boost giving you up to 40% more power and 20% fuel savings.  The VR Tuned ECU Tuning Box Kit gives your Audi 4.0L TFSI engine a gain in power from 420bhp to 540bhp gaining you 120bhp! Plug and Play for easy removal to avoid warranty issues Designed for turbocharged vehicles only Does not lock to veh...