Unitronic Stage 2 ECU Tune (1.8L R4/5VT Turbo)

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$600.00 (UniConnect device sold separately)
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SKU: 108623
MPN: ECU-18-R45VT-2
Currently unavailable

Product Details

Description

Performance Software Precisely Engineered to Run 18-20psi of Boost (depending on model) on a Completely Stock Car.

Gas type
Optimized for 93 Octane / 98 Ron gas

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

Features

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Greatest Power and Torque Gains in the Industry, Guaranteed!
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Improved Fuel Efficiency
  • Speed Governor Removed
  • Lower End Hesitation (Lag) Removed
  • Optimized for an Upgraded (DV) Diverter Valve
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Precisely Calibrated for an Upgraded Exhaust System (Go Green - Use a Catalytic Converter)
  • Optimized for a High Flow Catalytic Converter

Required hardware

  • 02-05 A4
    • Audi TT 225HP Fuel Injectors. Part# 06A906031J (386cc)
    • 3" Downpipe
  • 03-06 TT
    • Turbo Back Exhaust System
  • 02-06 Golf, 03-05 Jetta
    • Upgraded Downpipe
  • 03-05 Passat
    • 3" Downpipe

Recommended hardware

  • Cold Air Intake or Short Ram
  • Upgraded (DV) Diverter Valve
  • Upgraded Intercooler

Performance Gains

  • 02-05 A4: +62HP / +89TQ
  • 03-06 TT 180hp: +55HP / +98TQ
  • 03-06 TT 225hp: +60HP / +83HP
  • 02-06 Golf: +55HP / +102TQ
  • 03-05 Jetta: +55HP / +102TQ
  • 03-05 Passat:  +60HP / +94TQ

Product Features

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Greatest Power and Torque Gains in the Industry, Guaranteed!
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Improved Fuel Efficiency
  • Speed Governor Removed
  • Lower End Hesitation (Lag) Removed
  • Optimized for an Upgraded (DV) Diverter Valve
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Precisely Calibrated for an Upgraded Exhaust System (Go Green - Use a Catalytic Converter)
  • Optimized for a High Flow Catalytic Converter

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
2002 2005 AUDI A4 BASE L4 1.8 GAS FI T ALL  
2003 2006 AUDI A4 CABRIOLET L4 1.8 GAS FI T ALL  
2002 2005 AUDI A4 QUATTRO BASE
AVANT
L4 1.8 GAS FI T ALL  
2003 2006 AUDI TT BASE L4 1.8 GAS FI T ALL  
2003 2006 AUDI TT QUATTRO BASE L4 1.8 GAS FI T ALL  
2002 2002 VOLKSWAGEN GOLF GTI 337 L4 1.8 GAS FI T ALL  
2003 2003 VOLKSWAGEN GOLF GTI 20TH ANNIVERSARY L4 1.8 GAS FI T ALL  
2003 2006 VOLKSWAGEN GOLF GTI 1.8T L4 1.8 GAS FI T ALL  
2003 2005 VOLKSWAGEN JETTA GL
GLS
GLI
WOLFSBURG EDITION
L4 1.8 GAS FI T ALL  
2003 2005 VOLKSWAGEN PASSAT GL
GLS
GLS 4 MOTION
GLX
L4 1.8 GAS FI T ALL  

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Customer Reviews

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  • Its awake

    I feel like the car had been sleeping for years and it’s finally awake. Best thing ive done for my car

    Manuel