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VR Tuned Tuning Box Kit Audi RS7 4.0 TFSI 412 kW 560 PS Model Number: VRT-121176 View Price New from VR Tuned is this performance Tuning Box kit for the Audi RS7 4.0 TFSI 412 kW 560 PS 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 RS7 4.0 TFSI 412 kW 560 PSan increase 560bhp to 648bhp gaining you +88hp! Plug and Play for easy removal to avoid warranty issues Designed for turbocharged vehicles only Does not lock to vehic... |