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Unitronic Stage 2 ECU Tune (15-20 S3)

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$650.00 (UniConnect+ device sold separately)
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SKU: 118369
MPN: ECU-20MQB-S3-2
$650.00 (UniConnect+ device sold separately)

Product Details

Description

Performance Software Precisely Engineered for use on a 2015-2020 Audi S3 with an upgraded exhaust system. May not be available for all ECU IDs.

Gas type
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

Performance Gains

  • 2015-2018 S3: +105HP / +88TQ
  • 2019-2020 S3: +109HP / +88TQ

Features

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Engine Temperature Protection (Rev Limit based on Engine Coolant Temperature)
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Improved Fuel Efficiency
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Speed Governor Removed
  • Includes all Stage 2 tune variants and all lower software stages.
  • Exhaust Overrun/Crackle Enabled with Stage 2 and up. Requires UniConnect+ cable. Subject to availability.

Required hardware

  • Aftermarket High Flow Downpipe for 1.8/2.0 TSI Gen3 MQB

Recommended hardware

  • Intake System for 1.8/2.0 TSI Gen3 MQB
  • Charge Pipe Upgrade Kit For MQB
  • Intercooler Upgrade Kit for 1.8/2.0 TSI Gen3 MQB
  • MQB Turbo Inlet Elbow

 

Dyno Graphs

2015-2018 S3

2.0 TSI Gen3 MQB Stage 2 ECU tune Dyno Chart for 2015-2018 Model Years

2019-2020 S3

2.0 TSI Gen3 MQB Stage 2 ECU tune Dyno Chart for 2019-2020 Model Years

Product Features

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Engine Temperature Protection (Rev Limit based on Engine Coolant Temperature)
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Improved Fuel Efficiency
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Speed Governor Removed
  • Includes all Stage 2 tune variants and all lower software stages.
  • Exhaust Overrun/Crackle Enabled with Stage 2 and up. Requires UniConnect+ cable. Subject to availability.

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
2015 2020 AUDI S3 PREMIUM PLUS
PRESTIGE
L4 2.0 GAS FI T ALL  

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