For RS3 8V (pre-facelift, 2015-2016) and TT RS 8J (2009-2014 global) owners running E50-E85 on stock or upgraded fuel systems. No iron-block EVOs - this kit is for the original 2.5T.
Genuine Continental ethanol sensor with Bluetooth, 0-5V analogue and frequency outputs
Real-time ethanol % on your phone via Fuel-It! or JB4 app - no tuning required
Includes E85-rated 5/16" fuel lines, quick-connect fitting, Oetiker clamps and full hardware
15-minute plug-and-play install - no cutting, splicing or specialist tools
