It’s Finally Here. The new, patented ProFlex™ DX adaptive flex fuel system for 2018-23 Mustang GT allows you to start making more power and running cooler with E85. True plug and play flex- fuel for your dual injection 5.0L Coyote motor in about an hour with no tuning required. Expect 40-45WHP gains on E85.

With over 2,000 miles of street, track and dyno testing this new technology has been carefully developed specifically for the dual injection 5.0L Coyote. It is the only real time flex fuel option available for your car on the market today.

ProFlex DX Features:

• Complete system - everything you need to run E85
• 100% Dyno tested for safety, durability and power gains
• Installation in about an hour with no tuning required
• Patented BlendSense™ technology adjusts in real time with 30 millisecond refresh rate
• True adaptive flex fuel - run gas, E85 or any mix of the two and pull up to either pump anytime. No buttons to push or settings to change.
• Digital injector management for more power on gas or E85
• 7-8% More wheel HP and torque on E85 (dyno proven)
• No tuning required - Compatible with stock or performance gas tunes; instantly adapts to new tunes
• Cleaner emissions and cooler cylinder, oil and coolant temps
• Race grade fuel at the pump - high octane, low cost
• Compatible with all power adders, bolt-ons, forced induction (requires larger MPI injectors)
• ProFlex Connect app provides accurate, real-time ethanol content on your iPhone or Android device via BT Wireless communication plus our updated E85 pump locator with
• Cold Start Plus™ - improves fuel atomization for easier starting in cold weather
• Solves fuel management latency issues that plague stock PCMs
• Detailed installation instructions (review at "Vehicle Fitment" tab above)