The ProFlex Commander for 1998-2003 BMW E39 M5 (S62) sedan is a plug-and-play performance E85 flex fuel system giving your M5 the ability to make more power on E85 while still being able to run gas or any blend right out of the box without the need to tune or switch maps.
Choose Commander Pro
Choose ProFlex Commander Pro for your vehicle if you have aftermarket forced induction or aftermarket 600cc/60lb/hr or larger injectors
ProFlex Commander PRO was specifically designed for improved injector function in forced induction and large injector environments.
Please note: Professional installation highly recommended.
Use our iOS or Android app to connect to your ProFlex Commander!
What comes in the box:
-ProFlex Commander Unit for E39 M5 with Smartphone Connectivity
-Flex Fuel Sensor with fuel line and fittings for BMW M5 S62 4.9L V8 engine
-Plug-and-Play Wiring Harness for BMW E39 M5
The ProFlex Commander product line is backed by a limited 12 month warranty. Learn more.