Believe It Ie Performance Ecu Tunes For Audi B9/b9.5 2.9t Rs5 & Rs4 Series [NuxD9T2Q]

IE Performance ECU Tunes for Audi B9/B9.5 2.9T RS5 & RS4 delivers a game-changing tuning experience for Audi enthusiasts. This innovative product offers an easy-to-install mobile tuning solution that empowers you to unlock the full potential of your vehicle. With thrilling power and acceleration gains, TrueFlex Tuning for flex-fuel ethanol, and a variety of fuel maps, you can tailor your performance to your driving style.

Product Features

• Innovative mobile tuning for easy installation
• Thrilling power and acceleration gains
• TrueFlex Tuning for flex-fuel ethanol compatibility
• 91, 93, & 104 fuel maps (95, 98, 108 RON)
• Stage 1 for stock hardware or basic bolt-ons
• Stage 2 for aftermarket downpipe support
• Available with matching transmission tunes

Benefits and Uses

With the IE Performance ECU Tunes, you can take control of your Audi RS4 or SQ5 with the convenience of your phone. The cutting-edge engine and transmission tunes, accessible through the POWERlink Bluetooth dongle and mobile app, allow you to tune your car, change octanes, upgrade stages, perform diagnostics, and monitor live gauge data all from your fingertips. Whether you're a daily driver looking for extra power or a performance enthusiast seeking maximum output, these tunes are designed to enhance your driving experience.