Integrated Engineering Truflex Ethanol Harness Kit | MK8 GTI · R · 8Y S3 F30 · F31 · F34 328i 2.0L Turbo I4 [N20] and ECU tune needed to

and ECU tune needed to transform your Audi 3

The main compartment is large with a double-zipper closure

Each downpipe has 2x O2 sensor bungs so the factory BMW O2 sensors can be remounted

V-band mid-pipe connection for a leak free seal

Flow 61% more than stock with IE turbo inlet

Integrated Engineering Truflex Ethanol Harness Kit | MK8 GTI · R · 8Y S3 F30 · F31 · F34 328i 2.0L Turbo I4 [N20] and ECU tune needed toEthanol is rocket fuel for your 2022+ VW GTI, Golf R, or Audi S3. Take the guesswork out of E85 with iE TrueFlex Engine Tuning and Ethanol Harness Kit. This complete plug and play harness is everything required to utilize iE VW MK8 Audi 8Y TrueFlex tuning features. Simply install this factory fit harness, update your iE Tune, and enjoy easy and safe ethanol. Meet the Ethalyzer, the key to unlocking flex fuel in your VW MK8 or Audi S3 engine. This in