Unitronic Stage 3 Big Turbo ECU Tune (05-09 A4/A4 Quattro 2.0 TFSI)

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$950.00 (UniConnect device sold separately)
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SKU: 118437
MPN: ECU-20TFSI-A4-3
$950.00 (UniConnect device sold separately)

Product Details

Description

Big Turbo Software Precisely Engineered to Run 20psi of Boost on a 2005-2009 B7 A4 or A4 Quattro with big turbo upgrade and supporting modifications. (For over 400HP you need a built engine).

Gas type
91 Octane - 93 Octane

Big Turbo Options
Turbo: GT28-GT30-GT35 Series Turbo or Similar Size
Throttle Body Options: Stock Throttle Body Only
Cam Options: Stock Cams Only
Emissions Delete Options: Yes
Mafless Options: Yes

Installation
Flashed directly through the (OBDII) Diagnostic port of your vehicle (10-15 minutes). (In some rare cases it may require a little more time.)

Uniconnect+
This vehicle has added support through UniCONNECT+ which allows you to program your own vehicle right in your own garage. Learn More

Performance Gains: Up to 300HP / Varies

Features

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Optimized Responsiveness and Drivability
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Speed Governor Removed
  • RPM Limiter Increased to 7100 (With Stock Head)
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Includes Stage 3 tune and all lower software stages.

Required hardware

  • Upgraded Exhaust System
  • RS4 Injectors
  • Upgraded High Pressure Fuel Pump
  • Upgraded Intercooler

Recommended hardware

  • High Output Low Pressure Fuel Pump Upgrade
  • Upgraded Low Pressure Fuel Pump (For over 450HP)
  • Upgraded (DV) Diverter Valve
  • Upgraded Rods (For over 400HP)
  • Water Meth Kit (To Reach more than 500HP)

Product Features

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Optimized Responsiveness and Drivability
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Speed Governor Removed
  • RPM Limiter Increased to 7100 (With Stock Head)
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Includes Stage 3 tune and all lower software stages.

warranty

Lifetime Warranty on Hardware & 15-day Satisfaction Guarantee on Performance Software

Unitronic Warranty Information

Fitment Guide

Does this fit my vehicle?

Fitment Guide
Start Year End Year Make Model Submodel Cyl Lit Fuel FuelDel ASP EngDesg Notes
2005 2008 AUDI A4 BASE L4 2.0 GAS FI T BPG
BWT
 
2007 2009 AUDI A4 CABRIOLET L4 2.0 GAS FI T BWT  
2005 2008 AUDI A4 QUATTRO BASE
AVANT
L4 2.0 GAS FI T BPG
BWT
 
2007 2009 AUDI A4 QUATTRO CABRIOLET L4 2.0 GAS FI T BWT  

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