Description
Description
Unlock serious performance from your 2016–2018 Audi A6 or A7 3.0T CREC engine with the Integrated Engineering Performance ECU Flash (SKU: IESOVJ21). Developed specifically for the C7.5 supercharged 3.0 TFSI, this calibration delivers huge gains in horsepower and torque while maintaining OE-like drivability and reliability.
Flashing is completed at home via the IE POWERlink and mobile app for Apple or Android, using a direct OBDII connection and Bluetooth. Swap between 91, 93 or E85 fuel maps in minutes, log data, clear fault codes, and update files without visiting a workshop.
Stage 1 is engineered to run on a completely stock car or with common bolt-ons such as an intake, upgraded heat exchanger and exhaust. Stage 2 (single pulley) is optimised around a 57.5 mm supercharger pulley, delivering up to 524 HP and 438 ft‑lbs with minimal additional hardware.
All calibrations are extensively refined to maximise power, widen the usable rev range and improve cooling and consistency. Optional integration with the IE ZF8 AL551 TCU tune raises the shift points to match the 7200 rpm powerband, sharpens shifts and increases torque capacity for a complete ECU and TCU performance package.
E85-specific maps further increase output thanks to ethanol’s cooler burn and greater knock resistance. Built-in safeguards allow safe operation down to approximately E60, so you can fill up with confidence even when pump ethanol content varies.
This IE ECU flash gives your A6 or A7 a genuine step up in real-world speed and responsiveness, whether for daily driving, roll racing with brake boosting, or track use where consistent power and reduced heat soak matter.
Features and Benefits
Features and Benefits
- Substantial power gains – Up to 524 HP and 438 ft‑lbs on Stage 2 single pulley E85, with noticeable improvements across the entire rev range.
- Multiple fuel options – Dedicated calibrations for 91 AKI (95 RON), 93 AKI (98 RON) and E85 included, so you can choose the best fuel for your area and goals.
- Phone-based flashing – Apple and Android mobile apps with Bluetooth connectivity allow at‑home OBDII flashing, map changes, data‑logging and fault code functions.
- Stage 1 and Stage 2 support – Stage 1 runs on stock hardware or simple bolt-ons, while Stage 2 is optimised for a 57.5 mm supercharger pulley for greater boost.
- Ethanol-flex capability – E85 calibrations safely adapt to ethanol content from about E60–E85, maintaining power and safety even when fuel quality varies.
- Higher rev limit – Raised to 7200 rpm (with matching TCU tune) to extend the powerband and unlock an additional 20+ HP at the top end.
- Improved cooling strategy – Revised coolant pump mapping cuts heat soak by increasing circulation at idle, staging and during high intake temps.
- Brake boosting function – Build boost while on the brake for strong rolling launches and improved roll‑on performance.
- Refined drivability – Calibrated for smooth part‑throttle, consistent response and reliability in all climates and conditions.
- Future upgrade path – Only pay the price difference when upgrading from Stage 1 to Stage 2, with no additional tuning fees.
- Tune management tools – Read and clear diagnostic codes, data‑log engine parameters, and toggle supported features on or off via the app.
- Free software updates – Ongoing access to tune revisions, new octane files and manufacturer ECU update support at no additional cost.
Technical Specifications
Technical Specifications
Vehicle Fitment
- Make: Audi
- Models: A6, A7
- Years: 2016–2018
- Chassis: C7.5
- Engine: 3.0T Supercharged (CREC engine code)
Engine Details
- Engine family: CREC
- Configuration: V6
- Induction: Supercharged
- Displacement: 3.0 L
- Orientation: Longitudinal
- Fuel: Petrol (AKI / RON)
- Availability: North America & limited Rest of World
Power Figures (Approximate Crank)
NAR = AKI, ROW = RON
- Stock (Audi advertised): 340 HP / 333 ft‑lbs
- Stock (IE dyno baseline): 340 HP / 347 ft‑lbs
Stage 1
- 91 AKI / 95 RON: 423 HP / 384 ft‑lbs
- 93 AKI / 98 RON: 432 HP / 391 ft‑lbs
- E85: 506 HP / 414 ft‑lbs
Stage 2 – Single Pulley (57.5 mm Supercharger Pulley)
- 91 AKI / 95 RON: 438 HP / 388 ft‑lbs
- 93 AKI / 98 RON: 446 HP / 395 ft‑lbs
- E85: 524 HP / 438 ft‑lbs
Tune Features
- Apple & Android mobile flashing app support
- Direct OBDII at‑home flashing (via IE POWERlink)
- Easy fuel map switching (91, 93, E85)
- Brake boost activation
- Raised rev limiter to 7200 rpm (requires IE ZF8 AL551 TCU tune)
- Instrument cluster reprogrammed to show 7200 rpm limit
- Auto start/stop disabled
- Road speed limiters removed
- Enhanced coolant pump operation (50% duty with ignition on; 100% duty above ~20 °C intake temp)
- Data‑logging, diagnostic trouble code read/clear
- Configurable feature toggling where supported
Hardware Compatibility Guide
| Part | Stage 1 | Stage 2 |
|---|---|---|
| Transmission TCU Tune (IE ZF8 AL551) | Optional (highly recommended) | Optional (recommended for highest power) |
| Air Intake | Optional | Optional |
| Heat Exchanger | Optional | Optional (highly recommended) |
| IE Downpipes | Optional | Optional |
| Upper (Supercharger) Pulley | Not compatible | Required (57.5 mm) |
| Lower Crank Pulley | Not compatible | Not compatible |
Transmission Tune Integration
- Compatible with IE ZF8 AL551 TCU tune for C7.5 A6 & A7.
- Raises shift points from ~6300 rpm to utilise the 7200 rpm powerband.
- Adjusts shift speed, torque limits, line pressure and launch control.
Software & Licensing
- Tune updates: Free access to future revisions, added octanes and standard feature updates.
- POWERlink VINs: Flash tool supports up to 5 different vehicle VINs (tunes purchased separately per vehicle).
- Registration: Tune is permanently tied to the vehicle’s ECU; transferable only with vehicle sale.
- ROW support: Some non‑NAR ECUs may not be supported; verify ECU code with IE before purchase.






