Air and Fuel› Performance Packages

Advanced Fuel Dynamics

ProFlex DX Adaptive Flex Fuel System

$999.00

SKU: ProFlex DX for 2018-23 5.0L Mustang GT and Mach 1

In Stock
In Stock
Ships by Jul 29
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Advanced Fuel Dynamics ProFlex DX is an adaptive flex fuel system designed for 2018-2023 Mustang GT and Mach 1 models. It allows for increased power and cooler engine operation when running E85 fuel. This system is a true plug-and-play solution for the dual injection 5.0L Coyote motor, installable in approximately one hour without requiring a tune. It is dyno-tested and claims power gains of 40-45 WHP on E85.

Fitment

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Specifications

BrandAdvanced Fuel Dynamics
Part NumberProFlex DX for 2018-23 5.0L Mustang GT and Mach 1
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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