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IE Performance ECU Tune for Audi B9/B9.5 2.9T RS5/RS4

IE Performance ECU Tune for Audi B9/B9.5 2.9T RS5/RS4

IESOVZ21-STG1ECU

In stock - Ships today if ordered before 2PM EST!
Regular price $899.00
Sale price $899.00 Regular price



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IE Performance ECU Tune for Audi B9/B9.5 2.9T RS5/RS4

$899.00

LEADING FEATURES

  • Innovative mobile tuning for an easy install
  • Thrilling power and acceleration gains
  • 91, 93, & 104 fuel maps (95, 98, 108 RON)
  • TrueFlex Tuning for flex-fuel ethanol
  • Advanced Anti-lag launch and rolling launch control
  • Instant launch-RPM setting from cruise control stalk
  • Stage 1 for stock hardware or basic bolt-ons
  • Stage 2 for aftermarket downpipe support
  • Stage 3 for Pure800 turbo upgrade
  • Available with matching transmission tunes

Take control of your Audi RS4 or RS5 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!

EFFORTLESS E85

Ethanol is rocket fuel for your daily driver. Our TrueFlex flex fuel conversion kit upgrades the factory engine computer to read and instantly adapt to any ethanol blend, unleashing huge power.

ANTI-LAG LAUNCH

Gain the boosted advantage with iE’s advanced anti-lag launch and rolling launch control standard on all stages. This custom-coded strategy build boost before takeoff, delivering an aggressive launch that shaves down acceleration times. Fine-tune your launch with instant launch-RPM switching and adjust your launch point in real time to match tires, surface, and conditions without reflashing. For roll racing, rolling anti-lag holds a set RPM and speed while building boost to unleash instant power and gain the upper hand when it counts.

STAGE 1

UP TO 542HP & 558FT-LBS TORQUE

iE Stage 1 ECU calibration is a simple flash-only upgrade that delivers instant excitement, providing a broader powerband, a higher rev limit, and increased boost pressures that result in significantly faster 0-60 times and improved acceleration. This advanced calibration can be installed on a completely stock car, and it will adapt to take full advantage of intake and intercooler upgrades.

  • Recalibrated factory boost gauge displays higher boost
  • Neutral/park rev limit raised to 7000 RPM
  • Road speed limiters removed
  • Brake boost enabled for rolling launches
  • Auto-start/stop defaults to off (can be turned back on)
  • Includes advanced TrueFlex ethanol (requires hardware)
  • Shielded by iE AutoProtect

STAGE 2

FOR THE EXHAUST LOVER

The 2.9T engine includes two larger and efficient factory downpipes that do not result in power or exhaust restrictions on stock turbocharger. Although this platform does not provide additional power gains on Stage 2 tunes, this is ideal for users seeking a more aggressive exhaust note and includes an enhanced exhaust overrun/crackle feature in dynamic drive mode.

  • More aggressive overrun/crackle in Dynamic mode
  • Crackles enabled for free revving in park or neutral
  • Includes advanced TrueFlex ethanol (requires hardware)
  • Includes Stage 2+ for use with iE HPFP upgrade

STAGE 3 PURE800

UP TO 741 HP & 688 FT-LBS TORQUE

Experience the supercar-crushing performance of iE Stage 3 engine and transmission tunng designed for the bolt-in PURE800 twin turbo upgrades. Your RS5 will be completely transformed into a torque-rich powerhouse with explosive throttle response, minimal lag, and relentless pull through redline. Experience massive horsepower gains while preserving the everyday comfort and refinement.

Upgrading from Stage 1 to Stage 2 or beyond is simple with iE! You only need to pay the price difference between the tunes with no additional fees. Once you've installed the necessary matching hardware, just follow the instructions on your POWERlink app to purchase the tune upgrade, and you'll be outperforming the competition in minutes!

This Part Fits The Following Vehicles

Years Make Model Engine Trim
2018-2019 Audi RS5 2.9TT All
2020-2023 Audi RS4 Avant 2.9TT Not sold new in US or Canada — EU/UK only, Audi confirmed no plans to bring it
2020-2024 Audi RS5 2.9TT All
2024-2026 Audi RS4 Avant 2.9TT Not sold new in US or Canada — EU/UK only; verify facelift years