# Fuel Delivery

The fuel delivery system in an Audi S6 or S7 utilizes high-pressure direct injection to ensure precise fuel atomization, enhancing engine performance, efficiency, and responsiveness.

# Fuel Upgrades

# JHM Fuel Line Re-Route Kit Install

Product Page: [JH Motorsports](https://jhmotorsports.com/fuel-line-re-route-kit-jhm-for-c7-s6-s7-rs7-and-d4-a8-s8-4-0t.html)

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# Ethanol Content Sensor Install (A6/A7, B8 S4/S5/SQ5)

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