NOW OFFERING 2019 - 2022 4.0t Stage 1 ECU & TCU SOFTWARE

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Seamlessly switch from pump gas to E85 with our new Flex Fuel tune! Available now for the 2.0t platform!

Audi B9 S5 3.0t ECU Software

Powerful gains of up to 450HP and 555TQ without sacrificing drivability!

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MQB Multi-Map switching

This new feature allows you to switch between 5 custom calibrated maps on the fly!

Now Tuning Audi B8.5 S4

More Information on our S4 3.0T Tunes

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Do I Need a Retune?

Posted by Starr on Aug 21st 2023

Do I Need a Retune?

How's it going BDT Fam? Today we want to talk about "Retunes". What are they, How do they work, …

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