Chiptuning files » Audi » Q9 » 2026 » 4.0 TFSI (600 hp / 800 Nm)

Chiptuning files for Audi Q9 2026 4.0 TFSI (600 hp)

ECU: Bosch MG1CS038

Stock
600 HPstock power
800 Nmstock torque
447 KWstock power

Tuned figures for this engine follow after we have seen your original file.

Available modifications

Deactivations and fixes

What each modification does
DTC off for Audi Q9 4.0 TFSI (600 hp)
Selected fault codes are switched off so they are no longer stored or shown.

Prices for this vehicle

Prices shown for single credits. Choose a credit pack to see how much cheaper it is; unused credits stay in your account for other projects. Prices for cars. Prices are set in euro.

Options

OptionOrdered on its own
DTC off45 credits (€63)

Most options cost less when you add them to a stage file than when you order them on their own.

Tools to read this vehicle

ToolECU read methodTCU read method
AutotunerBench after remote unlock–
PCMflashBoot–
Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.

Audi Q9 4.0 TFSI tuning file

ECU and TCU files for the Audi Q9 2026 4.0 TFSI (600 hp).

Stage 1 on average in 50 minutes.

Upload your original file

Prices for this vehicle

Engine and control units

Fuel
Petrol
Stock power
600 hp / 447 kW
Stock torque
800 Nm
ECU
Bosch MG1CS038

We walk the extra mile.

Full throttle to the solution

Continuously improving

We regularly make improvements to existing files.

Fast response times

We are easy to reach and respond quickly to all your questions.

Developed on dyno

Many of our tuning files are carefully tested on dyno and road.

We are here to help you

Our engineers are highly skilled and have many years of experience in calibrating engines and gearboxes. They are here to answer your questions.

ECUFILES engineer at work

2512 real customers worldwide

QS RACINGGuosong Huang
★★★★★

I like your team. Because we have cooperated for 4 years.

Ecufiles response: Thanks a lot for your compliment and for already working with us for the last 4 years.

Antonis Markou GarageMarkou Constantinos
★★★★★

I am very happy to meet you guys and I love working with you! Keep going !

Ecufiles response: Dear Antonis, Thanks a lot for your compliments.

All reviews

Technical Questions
For technical questions, please register for free and submit a ticket on our platform. One of our engineers will respond to you as soon as possible during business hours.

Response time: Quick!

Sales Questions
For sales questions, please register for free and submit a ticket on our platform. One of our engineers will respond to you as soon as possible during business hours.

Response time: Quick!

For sales questions, you can also reach us at:

WhatsApp: +31686247602

Response time: Moderate!

WhatsApp