2008.5 - 2013 Audi A3 2.0T TSI EA888 (REMOTE TUNE)
Stage Power Comparison
93 octane
Stock turbo maxed
K04 / GT28+
BDT Stage 1 ECU Tune
2008–2014 Audi A3 8P • 2.0T • EA888
Experience the difference — BDT Stage 1 transforms your A3 2.0T with responsive power, sharper throttle feel, and smooth consistent boost. 265 HP / 295 TQ on 93 octane without sacrificing daily reliability. Drive it daily. Launch it anytime.

Fitment & Compatibility
Vehicle: 2008–2014 Audi A3 (8P) 2.0T
Engine: EA888 2.0T
- FWD
- DSG & Manual supported
- 91–93 octane
- Remote OBDII flashing compatible
Stage 1 Highlights
- 265 HP / 295 TQ on 93 octane
- Speed limiter removed
- Rev limiter raised (4K → 6K neutral/park)
- Torque limiters raised
- Fueling optimized by throttle position
- Refined boost control — linear onset
- Reduced turbo lag
- LPFP/HPFP targets optimized
- Crackle Pops (Low / Medium / Intense-Flames)
- OBDII port flashing
Power Gains
| Stage | Horsepower | Torque |
|---|---|---|
| Stock Audi Advertised | 209 HP | 231 TQ |
| Stock BDT Dyno | 209 HP | 230 TQ |
| Stage 1 93 Octane | 265 HP | 295 TQ |
| Stage 2 (high-flow exhaust req.) | ~295 HP | ~330 TQ |
| Stage 3 (big turbo + E40/E85) | 375 HP | 370 TQ |
Stage 1 Mod Requirements
Stage 1 is stock-turbo / stock-exhaust friendly. No hardware required.
| Part / Upgrade | Req. | Rec. |
|---|---|---|
| TCU Tune | — | HIGHLY REC. |
| Air Intake | — | YES |
| Intercooler | — | YES |
| Drivetrain Inserts | — | YES |
| High-Flow Exhaust | — | NOT COMPATIBLE (S1) |
A3 2.0T STAGE 2 DYNO DEMO
BDT Stage 2 ECU Tune
2008–2014 Audi A3 8P • 2.0T • EA888
Stage 2 maxes out the factory turbo with a high-flow exhaust. ~295 HP / ~330 TQ on 93 octane — harder hit, stronger midrange, and crackle pops that turn heads.
Stage 2 Highlights
- ~295 HP / ~330 TQ on 93 octane
- Speed limiter removed • Rev limiter raised
- Torque limiters raised
- Fueling optimized
- Refined boost control
- Crackle Pops (Low / Medium / Intense-Flames)
- LPFP/HPFP targets optimized
- OBDII port flashing
Mod Requirements
| Part | Req. | Rec. |
|---|---|---|
| High-Flow Exhaust | YES | — |
| TCU Tune | — | HIGHLY REC. |
| Air Intake | — | YES |
| Intercooler | — | YES |
| Drivetrain Inserts | — | YES |
BDT Stage 3 ECU Tune
2008–2014 Audi A3 8P • 2.0T • EA888
Stage 3 is for big-turbo builds. 375 HP / 370 TQ with upgraded turbos, injectors, and full bolt-ons. Aggressive crackle pops, refined boost control, and real track-ready power.
Stage 3 Highlights
- 375 HP / 370 TQ
- K04 / GT28+ turbo upgrade required
- Custom injector calibration
- Speed limiter removed • Rev limiter raised
- Torque limiters raised
- Aggressive crackle pops
- Refined boost control
- OBDII port flashing
Mod Requirements
| Part | Req. | Rec. |
|---|---|---|
| Turbo Upgrade (K04 / GT28+) | YES | — |
| Injectors | YES | — |
| High-Flow Exhaust | YES | — |
| Intercooler | YES | — |
| Air Intake | YES | — |
| TCU Tune | YES | — |
| Drivetrain Inserts | — | YES |
How Remote Tuning Works — Flash From Home in Minutes
No shop. No downtime. BDT logs into your laptop remotely and handles every button press.
Step-by-Step
- 1
Schedule: Scan the QR code included with your cable to book your session.
- 2
Download TeamViewer Quick Support.
- 3
Connect battery charger: 10–25 amps.
- 4
Key on, engine off.
- 5
Plug in the cable: OBDII port to USB.
- 6
Share your TeamViewer ID. BDT handles everything.
- 7
Key off on command.
- 8
Disconnect & drive.
WATCH: HOW REMOTE TUNING WORKS
Frequently Asked Questions
Q: What do I need for Stage 1?
A: Nothing required. TCU tune, intake, intercooler, and drivetrain inserts are recommended. High-flow exhaust is NOT compatible with Stage 1.
Q: What do I need for Stage 2?
A: A high-flow exhaust is required. TCU tune, intake, intercooler, and drivetrain inserts recommended.
Q: What do I need for Stage 3?
A: Full big-turbo build: turbo upgrade, injectors, high-flow exhaust, intake, intercooler, and TCU tune all required.
Q: I have an upgraded turbo. Which stage do I need?
A: You need Stage 3. Stage 1 and 2 are not compatible with upgraded turbo hardware.
Q: Can I flash at home?
A: Yes. Remote OBDII flashing with full support is included. A Windows laptop is required.
EMISSIONS COMPLIANCE NOTICE & LEGAL DISCLAIMER
FOR COMPETITION USE ONLY — NOT FOR STREET USE
This product is sold and intended solely for vehicles used in closed-course racing, off-road competition, or organized motorsport events. It is not legal for use on any pollution-controlled vehicle operated on public roads or highways, as defined under the Clean Air Act (42 U.S.C. § 7522) and applicable state emissions laws.
Federal and State Emissions Compliance
- This product may modify, bypass, defeat, or render inoperative one or more emissions control devices.
- Use on emissions-regulated vehicles is strictly prohibited by federal law and may result in penalties up to $45,000 per vehicle under the Clean Air Act.
- This product is not certified by the EPA or CARB, and is not legal for sale or use in California or any CARB-adopting state.
Assumption of Risk and Waiver of Liability
- Assume all risk and responsibility for compliance with applicable laws.
- Waive all claims against Boost Dynamic Tuning, LLC and affiliates.
- Release Boost Dynamic Tuning, LLC from damages resulting from improper or unlawful use.
Indemnification Clause
You further agree to indemnify, defend, and hold harmless Boost Dynamic Tuning, LLC from any fines, penalties, damages, losses, or legal fees resulting from use inconsistent with this disclaimer.
Final Notice
This product is sold "as is", with no warranties regarding legality for public highway use. It is the sole responsibility of the end-user to determine legality. Boost Dynamic Tuning, LLC does not condone illegal street use or emissions equipment tampering.
By completing your purchase, you acknowledge that you have read, understood, and agreed to this disclaimer in full.
HIGH-FLOW EXHAUST NOTICE: BY PURCHASING A MOTORSPORT/RACING PRODUCT ("PRODUCT"), YOU REPRESENT THAT YOU UNDERSTAND AND AGREE THAT THE PRODUCT IS NOT DESIGNED TO MEET ANY APPLICABLE EMISSIONS STANDARDS, WHETHER IN THE USA OR OTHERWISE, THE PRODUCT IS NOT DESIGNED TO BE C.A.R.B. COMPLIANT, AND THAT THE PRODUCT IS NOT FOR SALE OR USE IN CALIFORNIA, USA NOR ANY OTHER JURISDICTION WHERE THE SALE OR USE IS PROHIBITED BY LAW.