Bluetooth Flex Fuel Kit for Audi S4 B8 & B8.5 n55_chargepipe we continually innovate and push

we continually innovate and push boundaries to deliver cutting-edge designs that seamlessly integrate with any vehicle

Bmw 228i Xdrive 2015 to 2016

A:  Charge Pipe Injection (CPI) is our new proprietary system that allows you to add additional injectors to your boosted application with any standard 1/8" NPT female connection in your charge pipe or intake system

M2 Competition

Bluetooth Flex Fuel Kit for Audi S4 B8 & B8.5 n55_chargepipe we continually innovate and pushIf you're running E85 or ethanol mixes in your Audi S4, you need this kit! Know your exact ethanol content in real time via the Fuel it! or JB4 app on your smartphone or tablet. This is a complete plug and play kit to install a Bluetooth ethanol sensor in your Audi S4 in about 30 minutes. (Check compatibility for your platform below) The kit includes the following: New 5 16" E85 compatible fuel lines for your engine bay Genuine Continental ethanol