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2015 -2021 AUDI A3 1.8T (REMOTE TUNE)

$499.99 $399.99
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Width:
7.00 (in)
Height:
1.00 (in)
Depth:
6.00 (in)
Current Stock:
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Boost Dynamic Tuning

Audi A3 1.8T ECU Tune

Real Numbers. Real Pulls.

Tap a stage — power, fuel, and required mods at a glance. Crank figures on 93 octane.

Horsepower295HPstock turbo
Torque335TQon 93 octane
Fuel: 91/93 octaneRequired mods: none — stock hardwareData: peaks dyno-verified
Horsepower315HPwith high-flow exhaust
Torque355TQon 93 octane
Fuel: 93 octaneRequired mods: high-flow exhaustData: peaks dyno-verified
 

How It Works — Flash It Yourself

No appointments. No screen-share. The free BDT Flasher app puts the tune in your driveway — plug in, pick your map, hit Flash. Your A3 sounds different in 20 minutes.

1

Download — grab the free BDT Flasher. One-click Windows installer, 30 seconds.

2

Plug In — Tactrix Openport 2.0 OBDII cable from your laptop to the port under the dash.

3

Sign In — your purchased tunes show up automatically. Pick your map.

4

Send It — hit Flash. 15–20 minutes, then pull out of the driveway.

Existing BDT customer? Text (843) 891-6687 and we'll load your tune into the flasher.

What's Included

5-Map SwitchingChange maps on the fly with the cruise control buttons
Rolling Anti-Lag (RAL)Build boost while moving — track / off-road use
2-Step / Boosted Launch2-step on manual • boosted launch on DSG
Crackle PopsBubble / Low / Medium / Intense / Off per map
IAT + EGT Safety LogicOEM-grade protection strategies stay active
Speed Limiter RemovedFactory Vmax restriction deleted
Rev Limit RaisedMore usable RPM on every pull
Torque Limiters RaisedFactory torque caps lifted for full delivery
VVT OptimizationCam timing refined for response + spool
Refined Boost ControlSmoother ramp, reduced turbo lag
Boost Gauge Re-ScaledFactory gauge reads true boost (Stage 2+)
Auto Start/Stop Defaults OffNo more restart lag at every light
OBDII FlashingFlash it yourself at home with the BDT Programmer

Feature Demos

Filmed on our EA888.3 platform cars — the same MMS system your A3 1.8T gets. Sound on.

Multi-Map + RAL Live

Park Crackles Demo

Driving Crackles Demo

Map Switching Demo

 

What Your Car Needs, Per Stage

If it is not listed as required, the tune runs without it.

REQ Required before flashing REC Recommended Not needed
Part / UpgradeStage 1Stage 2
High-Flow ExhaustREQ
TCU Tune DSG carsRECREC
Air IntakeRECREC
Intercooler UpgradeRECREC

Multi-Map Layout — All Power Stages

MAP 1MAX POWER • BUBBLE CRACKLES • RAL
MAP 2MAX POWER • LOW CRACKLES • RAL
MAP 3MAX POWER • MEDIUM CRACKLES • RAL
MAP 4MAX POWER • INTENSE FLAME CRACKLES • RAL
MAP 5OEM STOCK POWER • NO CRACKLES

Switch maps on the fly with the cruise control buttons — daily to race to valet in seconds.

Maintenance

Maintenance ItemInterval
SPARK PLUGS
NGK Racing Plugs
15-20K mi
OIL CHANGE
5W-40 Liqui Moly • OEM FILTER ONLY
5K mi
TRANSMISSION FLUSH & FILTER
OEM only
30K mi
MAP SENSORS
OEM only • intake / before throttle body
50K mi
PCV ASSEMBLY50K mi
INJECTORS + CARBON CLEANING
Direct injection builds carbon — do them on time
65K mi

Late Policy: If you schedule an in-person flash and arrive late without notice, a $50 fee applies. Reschedules must be made at least 1 hour prior.