CT Tuning ECU Flash Audi A4 35 TFSI 150hp B9 2019-2021

$1,000.00

SKU: CTT-A4-28758 Category: Tags: ,

CT Tuning ECU Flash Audi A4 35 TFSI 150hp B9 2019-2021

$1,000.00

In stock

Description

Boost the performance of your Audi A4 35 TFSI with the CT Tuning ECU Flash Audi A4 35 TFSI 150hp B9 2019-2021, a custom software solution designed to increase power and torque while sharpening throttle response.

Crank Horsepower Ratings:

  • Stock Power: 150hp | 200ft/lbs
  • Tuned Power: 240hp | 281ft/lbs

ECU Flash Options:

  • Vmax Off: Removes factory top speed limiter.
  • Race Exhaust: Optimized for full race exhaust setups.
  • Pops & Bangs: Requires full race exhaust system.
  • Cold Start Off: Deactivation of the cold start cycle.

Why Choose CT Tuning:

  • Dedicated global customer support.
  • Custom environmental tuning.
  • Reversible to factory stock.
  • Compatible with basic bolt-ons.
  • Automatic octane adjustment.
  • Safety-tested performance files.

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 MG1CS001

Vehicle Fitment:

  • Audi A4 35 TFSI 150hp B9 2019-2021

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

A4

Product Year

2019, 2020, 2021

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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