Unitronic Stage 1 ECU Performance Engine Tune For VW Jetta 1.4 TSI 

Performance Software Precisely Engineered for a completely stock car. May not be available for all ECU IDs.

Power Gains: 175 HP / 225 LB-FT (Stock Power: 150 HP / 184 LB-FT)

• 91 Octane / 95 RON GAS: +25 HP / +41 LB-FT

Features: 

• Engineered with Strict Industry Standards
• Extensively Tested Under Various Driving Conditions
• Factory Safety Limiters Retained
• Optimized Responsiveness and Drivability
• Optimized Smoothness and Driving Comfort
• Optimized Maximum Output
• Power Delivery Perfectly Optimized Throughout the Power Band
• Improved Fuel Efficiency
• Ignition Timing Precisely Calibrated for Higher Octane Fuel
• Speed Governor Removed

Simple Installation

UniCONNECT+ gives you the freedom to effortlessly install your Unitronic Performance ECU and DSG Software from the comfort of your own home or garage.*

Unitronic recommends the use of these battery chargers to ensure, uninterrupted, trouble-free, flashing at home!

UniCONNECT+ is a Programming and Diagnostic Interface which gives users the freedom to reflash their Engine Control Unit (ECU) or Transmission Control Unit (TCU) from the comfort of their own garage. With the ability to upgrade the Unitronic Performance Software, flash back to stock, and also perform diagnostics, UniCONNECT+ is a complete end-user programming and diagnostic interface that provides control over your vehicle.

Change Software Maps

Quickly and Easily re-flash your ECU with Performance Software maps designed and specifically calibrated to suite the hardware and fuel modifications or fuel grade used.

Data Logging

Gathering high resolution data is made easy with Unitronic’s pre-configured channel loadouts for fast and effortless troubleshooting and data logging.

Simple back to factory restoration

UniCONNECT+ makes it painless to revert your ECU back to it’s stock calibration within minutes.*

Fitment: 

2015-2018 Volkswagen Jetta 1.4 TSI