IE Performance ECU Tunes For Audi B9/B9.5 2.9T RS5 & RS4
LEADING FEATURES Innovative mobile tuning for an easy install Thrilling power and acceleration gains TrueFlex Tuning for flex-fuel ethanol 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 Apple & Android phones supported Take control of your Audi RS4or SQ5 by unlocking thrilling power and acceleration from your phone! Our cutting-edge engine and transmission tunes transform your car through the innovative POWERlink Bluetooth dongle that plugs into your vehicle's OBD II port. Our responsive mobile app links the dongle to your Apple or Android phone, giving you the power to tune your car, change octanes, upgrade stages, perform diagnostics, monitor live gauge data, and more —all from the palm of your hand! MOBILE PHONETUNING LIVE GAUGEDISPLAY OCTANESWITCHING FAST &