Unitronic Stage 3 ECU Performance Engine Tune For VW MK8 GTI 2.0TSI MQB EVO

Performance Software optimized for use with 93 octane / 98 Ron fuel and the Garrett PowerMax Turbocharger along with supporting hardware bolt-ons. The MK8 GTI Stage 3 Software from Unitronic safely increases power and torque allowing users to enjoy their vehicles to the fullest on the street or on the track without reliability headaches.

*Subject to ECU box code availability.

Unitronic Stage 3 TCU Performance Software, Unitronic Intercooler, Unitronic Intake System and Unitronic Performance Downpipe are required to achieve advertised power figures safely.
 

Features:

• Optimized Responsiveness, Smoothness, Drivability, and Comfort
• Ignition Timing Precisely Calibrated for Higher Octane Fuel
• Start/Stop Memory Enabled
• High-Speed Data Logging via UniCONNECT+
• Optimized Maximum Output
• Factory Safety Limiters Retained
• Power Delivery Perfectly Optimized Throughout the Power Band
• Speed Governor Removed
• Improved Fuel Efficiency
• Engineered with Strict Industry Standards
• Extensively Tested Under Various Driving Conditions

 

Required Hardware:

• Carbon Fiber Intake System with Air Duct For 2.0 TSI EVO4 MK8 GTI
• Garrett PowerMax Turbocharger for MK8 GTI
• Unitronic Intercooler Upgrade for MK8 GTI/R
• Unitronic Performance Downpipe for 2.0TSI EA888 EVO4 FWD

 

Stage 3 UniFLEX Performance Software

Unitronic is pleased to announce the release of its Stage 3 UniFLEX Performance Software offerings for the MK8 GTI® equipped with the 2.0TSI® EVO4 engine. Thanks to a Garrett PowerMax Turbocharger, supporting Fuel System Upgrades and expert calibration by Unitronic Software Engineers, power output is increased to a massive 504HP / 437LB-FT with E85.

For maximum convenience and performance, this Stage 3 Software upgrade is fully supported by UniFLEX, which allows maps to blend seamlessly while utilizing 91 or 93 octane fuel, all the way up to E85 and anything in between without needing to reflash your vehicle. 

New FLEX Enabled ECU Files for the MK8 GTI

• • Stage 3 91oct UniFLEX Low Torque GBX (For 91 octane to E85)
• • Stage 3 91oct UniFLEX Full Torque (For 91 octane to E85)
• • Stage 3 93oct UniFLEX Low Torque GBX (For 93 octane to E85)
• • Stage 3 93oct UniFLEX Full Torque (For 93 octane to E85)

 

Low Torque GBX

Designed for customers with a locked TCU or customers with stock fuel systems.

Full Torque

Designed for 6MT customers or those with an unlocked TCU, seeking maximum performance and reliability with Unitronic's Complete Fuel System Upgrade Kit. This unbeatable combination of MPI and LPFP is the best option and strongly recommended for those with unlocked transmissions.

Transmission Tuning

In order to provide maximum drivability, reliability, and performance, Unitronic Stage 3 TCU Software is required for vehicles equipped with DQ381.2 DSG® transmissions. This upgrade increases the torque limiter to handle higher power levels, optimizes both Drive and Sport modes for a more refined and responsive experience, and enables gear display for better driver awareness. Additionally, it removes kickdown for full control over throttle input and enhances gear shift speeds, ensuring quicker, smoother shifts that keep up with the demands of high-performance driving.

Fuel System Upgrades

In order to utilize Stage 3 E85 UniFLEX calibrations, customers will need to purchase the $400 FLEX add-on, in addition to the UniFLEX hardware kit, to perform this upgrade.

For full torque calibrations, Unitronic's complete Fuel System Upgrade Kit is also required for the MK8 GTI. This kit is comprised of an MPI Upgrade and LPFP Solution which greatly increases fuel flow while providing greater stability under load for improved performance and reliability in the most demanding driving scenarios and is supported with native integration and control within the OEM SIMOS 19.6 ECU.

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.*