Flex fuel mod for E85 or other fuel types for Audi

The engine adapts to the fuel that is in the tank, from petrol to E85 and any blend in between. This is not a fixed E85 calibration. Available for 510 Audi engines.

Audi models with Flex fuel mod for E85 or other fuel types

ModelEnginesGenerationsECU types
Flex fuel mod for E85 or other fuel types for Audi A125328
Flex fuel mod for E85 or other fuel types for Audi A2314
Flex fuel mod for E85 or other fuel types for Audi A360844
Flex fuel mod for E85 or other fuel types for Audi A455852
Flex fuel mod for E85 or other fuel types for Audi A545529
Flex fuel mod for E85 or other fuel types for Audi A654746
Flex fuel mod for E85 or other fuel types for Audi A725324
Flex fuel mod for E85 or other fuel types for Audi A828622
Flex fuel mod for E85 or other fuel types for Audi Q215210
Flex fuel mod for E85 or other fuel types for Audi Q320424
Flex fuel mod for E85 or other fuel types for Audi Q532525
Flex fuel mod for E85 or other fuel types for Audi Q720520
Flex fuel mod for E85 or other fuel types for Audi Q8322
Flex fuel mod for E85 or other fuel types for Audi R81654
Flex fuel mod for E85 or other fuel types for Audi RS3766
Flex fuel mod for E85 or other fuel types for Audi RS4221
Flex fuel mod for E85 or other fuel types for Audi RS5223
Flex fuel mod for E85 or other fuel types for Audi RS6835
Flex fuel mod for E85 or other fuel types for Audi RS7522
Flex fuel mod for E85 or other fuel types for Audi RSQ3623
Flex fuel mod for E85 or other fuel types for Audi RSQ8221
Flex fuel mod for E85 or other fuel types for Audi S1114
Flex fuel mod for E85 or other fuel types for Audi S315712
Flex fuel mod for E85 or other fuel types for Audi S4869
Flex fuel mod for E85 or other fuel types for Audi S5848
Flex fuel mod for E85 or other fuel types for Audi S6647
Flex fuel mod for E85 or other fuel types for Audi S7321
Flex fuel mod for E85 or other fuel types for Audi S8535
Flex fuel mod for E85 or other fuel types for Audi TT26422
Flex fuel mod for E85 or other fuel types for Audi TT S538
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.

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