Trueflex Ethanol Harness Kit | VW MK8 GTI, Golf R & Audi 8Y S3 | Integrated Engineering

Overview

Required for MK8/8Y 2.0T TrueFlex tune features; enables seamless adjustment from 91 pump fuel to full E85

Details

• Plug-and-play harness assembly; sends sensor data in real-time to iE ECU calibrations
• Proprietary 'Ethalyzer' component converts ethanol sensor signals into clean voltage for ECU interpretation
• Provides instant fuel content data for dynamic adjustment of ignition, fueling, and boost
• Includes fully assembled harness with pre-cut lengths, complete installation kit, PDF install guide
• Average install time ~3 hours; requires professional expertise for factory fuel line disconnection/modification
• Requires iE TrueFlex Tuning in Pro or Apex Suite (sold separately as the ECU tune product)
• Fits VW GTI/Golf R (2022-2024 MK8), Audi S3 (2022-2024 8Y)

Fitment