CT Tuning ECU Flash Audi Q8 55 TFSI 340hp 2018-2020

$1,000.00

SKU: CTT-Q8-47212 Category: Tags: ,

CT Tuning ECU Flash Audi Q8 55 TFSI 340hp 2018-2020

$1,000.00

In stock

Description

Elevate your driving experience with the CT Tuning ECU Flash Audi Q8 55 TFSI 340hp 2018-2020. This software upgrade unlocks significant power and torque while refining throttle response for a more engaging and responsive driving experience.

Crank Horsepower Ratings:

  • Stock Power: 340hp | 369ft/lbs
  • Tuned Power: 390hp | 443ft/lbs

ECU Flash Options:

  • Vmax Off – Adjustment of the top speed governor.
  • Race Exhaust – Calibration for full aftermarket race exhaust systems.
  • Pops & Bangs – Burble tune via ignition delay; requires full race exhaust system. May impact long-term reliability.
  • Cold Start Off – Removal of the cold start cycle.
  • Note: Available features depend on specific software versions and are confirmed after the factory ECU read.

Why Choose CT Tuning?

  • Global tuning expertise with files tested for diverse environments.
  • Most calibrations are fully reversible to factory settings.
  • Optimized for basic bolt-on parts without needing a retune.
  • Adaptive logic for higher octane fuels in gasoline models.
  • Proven, reliable files backed by dedicated customer support.

How to Flash Your ECU?

This process requires a bench flash. Remove the ECU and ship it to our facility. We will back up your software, apply the tune, and return the unit via your chosen shipping method.

ECU Reference:

  • Bosch MG1CS002 | ZF AL552

Vehicle Fitment:

  • Audi Q8 55 TFSI 3.0L 2018-2020

Product Notes:

  • Power ratings are converted from PS/NM and may vary slightly from advertised figures.
  • Tuning must be used within 6 months of purchase.
  • Support is available for 30 days after file delivery.
  • Future modifications if supported or OEM software updates require a $350 file service fee.
  • No refunds once software is issued or locked to a vehicle.
  • Emissions readiness is not forced; original files are provided for return to stock.

Additional information

Weight 5 lbs
Dimensions 13.25 × 11.5 × 2.38 in
Make

Audi

Model

Q8

Product Year

2019, 2020, 2021, 2022

CT Tuning software is purchased with the intention of using these products for Racing Competition Only. As the authorized purchasing party, you understand that some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. As the buyer, you take responsibility to ensure that any modifications or upgrades that have been done to your vehicle conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. To make a purchase, you will be required to sign a waiver acknowledging that these products are intended for Racing Competition Only and not meant to be used on a road car.

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