PRECISIONCALIBRATIONSENGINEERED
ECU & TCU performance tunes for Audi and Volkswagen — developed in-house on our AWD dyno, flashed remotely from your driveway. Multi-map, E85, crackle pops — from Hilton Head Island, SC to all 50 states.
Remote Flash
OBDII from your driveway
Multi-Map
91 / 93 / E85 / Valet
E85 Flex Fuel
True ethanol sensing
Crackle Pops
Overrun exhaust character
Every calibration built in-house on real vehicles. Pick your platform.
B9.5 A4 / A5
AUDI S3 8V
AUDI A3 8V
MK7 / MK7.5 GTI
GOLF R MK7
B7 AUDI A4
PROVEN ON THE ROAD.
IN-HOUSE AWD DYNO
DEVELOPMENT
Every calibration is developed and validated on our ProHub AWD dyno. We don't guess — we measure, refine, and verify. Your tune is built on real data from real vehicles, not recycled base maps.
When you purchase a tune from BDT, you're getting a file that was refined with professional-grade tools and tested under load.
CHOOSE US
Only USA Tuner for B9.5 Hybrid EA888
IE and 034 explicitly do not support 2021+ mild hybrid vehicles. We're the only calibrator in the country with proven tunes for the B9.5 A4, A5, and Q5 45 TFSI platform.
Custom In-House Calibrations
Not recycled base maps. Every file is built for your exact ECU box code, fuel type, and hardware list on our AWD dyno.
Flash From Your Driveway
No dealer, no shop. Plug in, flash, drive. Full support via text, call, or email throughout the entire process.
Lifetime Calibration Updates
Upgrade your hardware? Switch to E85? Your tune files are updated at no extra cost. The calibration grows with your build.
No shop visit. Flash your ECU from your driveway with the free BDT Flasher app for Windows or Mac and the BDT tuning cable you pick at checkout.
Purchase Your Tune
Select your vehicle, stage and tuning cable. Your tune goes straight to your BDT account.
Get The BDT Flasher
Download the free BDT Flasher for Windows or Mac and sign in. Your tune is already there.
Plug In & Flash
Cable into the port under your dash, pick your tune, hit Flash. About 15-20 minutes.
Drive
Feel the difference immediately. Older car not on the app yet, like an MK6 or B8? We flash it for you over a live remote session.
REAL OWNERS.
"Grabbed the Stage 1+ from BDT for my 2023 Audi A4 B9.5 and the car feels like a completely different machine. Woke it right up and is a pleasure to drive. I'm giddy walking to the parking lot after work because I get to daily drive over 300 whp."
"Trent was able to get me a new ECU and reprogrammed it in no time. The way he makes your car snatch you a smile like if you were in a race car is priceless! I had EQT before but I will never use them again after this. Great tunes, great service."
"The difference is night and day — my car feels quicker, smoother, and way more responsive. It honestly feels like a whole new car. The owner was incredibly helpful throughout the entire process and made sure the tune was exactly what I wanted."
READY TO
UNLOCK IT?
Find your vehicle. Pick your stage. Feel the difference from your driveway.
Boost Dynamic Tuning specializes in ECU tuning, TCU tuning, and performance calibrations for Audi and Volkswagen vehicles. We offer Stage 1, Stage 2, Stage 3, and E85 flex fuel tunes for EA888 Gen 3, EA888 Gen 4, EA113, SIMOS 18.1, SIMOS 19.7 ECU platforms. Covering 2021-2025 Audi B9.5 A4/A5/Q5 45 TFSI mild hybrid, 2015-2021 Audi S3 8V, 2015-2021 Audi A3 8V, 2015-2021 MK7/MK7.5 GTI, Golf R, GLI, Jetta, Passat, and 2005.5-2008.5 Audi B7 A4 2.0T FSI. Features include multi-map switching, rolling anti-lag, crackle and pop overrun calibrations, E85 flex fuel with ethanol sensor, DSG DQ250/DQ381 TCU tuning, and valet mode. Remote OBDII flashing nationwide. AWD ProHub dyno development. Hilton Head Island, South Carolina.