Run gasoline, E85 or any mixture of the two in your 1999–2010 Mustang GT without changing tunes every time the ethanol blend changes. The Advanced Fuel Dynamics ProFlex Commander reads the actual ethanol content in the fuel and adjusts injector operation as you drive.
This kit works with both the New Edge 2V and S197 3V versions of the 4.6L Mustang GT. Both applications require upgraded injectors to safely run full E85. Advanced Fuel Dynamics recommends 42 lb Ford Racing injectors.
Fitment Information
- Ford Mustang GT New Edge (SN95), 4.6L 2V V8 (1999, 2000, 2001, 2002, 2003, 2004)
- Ford Mustang GT S197, 4.6L 3V V8 (2005, 2006, 2007, 2008, 2009, 2010)
Fitment Notes
- Fits Mustang GT models equipped with the 4.6L V8.
- Does not fit the Cobra, Mach 1, Shelby GT500, V6 or 5.0L Coyote Mustang.
- Upgraded injectors are required to safely run full E85.
- Advanced Fuel Dynamics recommends 42 lb Ford Racing injectors for this application.
Commander Options
- Standard Commander: Designed for naturally aspirated, stock or lightly modified engines. Upgraded injectors are still required for full E85 on this Mustang application.
- Commander Pro: The better choice for supercharged, turbocharged or heavily modified builds using 600cc, 60 lb/hr or larger injectors.
Sensor Options
- Standard Sensor: A good fit for stock and mildly upgraded fuel systems. It provides accurate ethanol-content readings for the ProFlex Commander.
- E-SENSE Sensor: Built for higher-flow fuel systems and higher-horsepower applications. It also adds fuel-temperature monitoring and additional live data through the ProFlex Connect app.
How the ProFlex Commander Works
The ProFlex Commander uses Advanced Fuel Dynamics’ BlendSense technology to monitor ethanol content with a 30-millisecond refresh rate. Injector operation is adjusted automatically, whether the tank contains pump gas, E85 or a blend of the two.
The system works with the factory tune or a compatible performance gasoline tune. It also includes Cold Start Plus to help with cold starts when running higher ethanol blends.
- Run gasoline, E85 or any mixture of the two
- No separate E85 tune required
- Works with compatible factory and performance gasoline tunes
- AFD reports typical gains of 7–10% at the wheels when running E85
- ProFlex Connect app displays ethanol content and system diagnostics
- Built-in Bluetooth connectivity
- Cold Start Plus for improved cold-start operation
- Compatible with naturally aspirated, supercharged and turbocharged builds when the correct Commander is selected
- AFD estimates installation at approximately one hour
- 12-month limited warranty
Important Fuel System Requirement
The factory injectors do not have enough capacity to safely run full E85 on either version of the 4.6L Mustang GT. Upgrade the injectors before filling the car with full E85. Advanced Fuel Dynamics recommends 42 lb Ford Racing injectors.
Modified and higher-horsepower cars may also require additional fuel-system upgrades. Make sure the injectors, fuel pump, lines and other fuel-system components have enough capacity and are compatible with ethanol.
Emissions Information
The ProFlex Commander does not remove or replace emissions equipment. It reads the ethanol content in the fuel and electronically adjusts injector operation so the engine can run gasoline, E85 or any mixture of the two.
Advanced Fuel Dynamics does not publish a CARB Executive Order number for this kit. California emissions compliance will depend on the vehicle, engine and approval status of the complete setup.
Watch the Video
Here is a video from Advanced Fuel Dynamics explaining how the ProFlex Commander manages different ethanol blends.
Before You Buy
- Choose the Standard Commander for a naturally aspirated or lightly modified car.
- Choose the Commander Pro for forced-induction builds or injectors rated at 600cc, 60 lb/hr or larger.
- Choose the sensor that matches the fuel flow and monitoring needs of your build.
- Upgrade the injectors before running full E85.
- The ProFlex Commander manages changing ethanol content, but it does not replace the proper engine calibration needed for major modifications or forced induction.
Pairs Well With
- BBK High-Flow Fuel Rails for Ford Mustang GT – Available for both New Edge and S197 Mustang GT applications, making these a good option when upgrading the injectors and fuel side of your 4.6L build.
- BBK 300 LPH Fuel Pump for 1999–2004 Mustang – Adds fuel-pump capacity for modified New Edge Mustang builds. Confirm ethanol compatibility for every part of the fuel system before running E85.
- BBK 300 LPH Fuel Pump for 2005–2010 Mustang – A higher-flow in-tank pump option for S197 Mustang GT builds that need more fuel supply.
- K&N Cold Air Intake for 1996–2004 Mustang GT 4.6L – Adds airflow and a stronger intake sound to the New Edge 4.6L, making it a straightforward supporting upgrade for a naturally aspirated build.
- Roush Cold Air Intake for 2005–2009 Mustang GT 4.6L – Improves airflow and throttle response on the 3V S197 while giving the 4.6L a more noticeable intake sound.
About Advanced Fuel Dynamics
Advanced Fuel Dynamics builds plug-and-play flex fuel systems for performance cars and trucks. Its ProFlex systems monitor ethanol content and adjust injector operation automatically, letting you run gasoline, E85 or any mixture of the two without switching between separate fuel tunes.

More in this category
Advanced Fuel Dynamics E85 Flex Fuel Kit
Ford Mustang Flex Fuel
Ford Mustang Parts
Ford Mustang S197 Parts
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