2006 - 2008 GTI JETTA GLI Golf 2.0T FSI Stage 3 (PLUG AND PLAY ECU)
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2006 - 2008 GTI JETTA GLI Golf 2.0T FSI Stage 3 (PLUG AND PLAY ECU)

$852 $692
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Width:
7.00 (in)
Height:
6.00 (in)
Depth:
1.00 (in)
Current Stock:
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Description

2006–2008 VW GTI / Jetta GLI 2.0T Stage 3 Plug & Play ECU Tune — by Boost Dynamic Tuning

Stop sleeping on your MK5 — unleash the full potential of your 2.0T.

This isn’t a generic flash file. With Boost Dynamic Tuning’s Stage 3 ECU calibration, you’re getting enthusiast-built power for serious performance. Whether you’re ripping through tunnels or lining up at the next meet, this Stage 3 hits hard with brutal acceleration, sharper throttle, and crackles that sound absolutely nuts.

⚡ Stage 3 Tune Features

  • 380 – 420 HP / 350 – 400 TQ (K04 safe on stock block — GT28+ setups require forged rods)
  • Sharper throttle & faster boost response
  • Selectable Crackle & Pop Map (Low / Medium / Flame Mode)
  • 2-Step Launch Control
  • No-Lift Shift (NLS) for manuals
  • Speed Limiter Deleted | Neutral Rev Limiter Raised (4K → 6K)
  • Smarter boost control = less lag, more pull
  • Fuel & timing optimized for safe max torque
  • Immobilizer Off — always starts with your new ECU

? Why Stage 3?

Stage 3 transforms your MK5 GTI or GLI into a true street weapon. It’s not just about numbers — it’s about response, confidence, and destroying expectations. When the 2-step pops, it’s instant chaos and pure adrenaline.

? Crackle Pops / Overrun

Our overrun map delivers snap, crackle, BANG! Stock exhaust = subtle pops. Downpipe or full exhaust = fireball mode. Selectable Low / Medium / Full Flame levels.

? Power Gain

STAGE HORSEPOWER TORQUE
Stock (Advertised) 194 HP 213 TQ
Stock (BDT Dyno) 190 HP 210 TQ
Stage 3 BDT Tune 380 – 420 HP 350 – 400 TQ

ECU TUNE MODIFICATION REQUIREMENTS

PART / UPGRADE REQUIRED RECOMMENDED
Turbo (Bigger Than Stock) X  
Injectors X  
HPFP Upgrade X  
Air Intake X  
Intercooler X  
Drivetrain Insert Upgrades   X
High Flow Exhaust X  
Upgraded Diverter Valve X  
Spark Plugs (BKR8EIX .028 gap) X  
TCU Tune (Torque Figures With TCU) X  

EMISSIONS COMPLIANCE NOTICE & LEGAL DISCLAIMER

FOR COMPETITION USE ONLY — NOT FOR STREET USE

This product is for closed-course racing and off-road competition only. It is not legal for use on pollution-controlled vehicles on public roads under the Clean Air Act (42 U.S.C. § 7522) and state emissions laws.

Federal and State Emissions Compliance

  • May modify or bypass emissions devices (catalytic converters, O₂ sensors, EGR, OBD systems).
  • Use on regulated vehicles is strictly prohibited and subject to fines up to $45,000 per vehicle.
  • Not EPA or CARB certified — not legal in California or CARB states.

Assumption of Risk & Waiver of Liability

  • You assume all risk and responsibility for compliance.
  • You waive all claims against Boost Dynamic Tuning LLC and affiliates.
  • You release Boost Dynamic Tuning LLC from any damages or penalties resulting from improper use.

⚖️ Indemnification Clause

  • Use inconsistent with this disclaimer
  • Misrepresentation of vehicle use
  • Violation of emissions laws

Final Notice

Sold “as is” and “with all faults”, with no warranty of legality for highway use. The end-user is solely responsible for compliance. Boost Dynamic Tuning LLC does not condone illegal street use or emissions tampering.

By purchasing you acknowledge you have read and agree to this disclaimer in full.

DOWNPIPE NOTICE: Motorsport products are not designed to meet emissions standards. Not CARB-compliant or legal in California or restricted states.