ProFlex Commander for BMW E46 M3 (S54)

The ProFlex Commander for BMW E46 M3 is a full bolt on performance flex fuel system, meaning that right out of the box you can run E85, gas, or any blend seamlessly without the need to tune or switch maps. Customers can expect 20+whp gains.


"The power gains are addicting... The fittings were perfect and require no trimming or modifications. The ProFlex Commander makes power both safely and reliably worth every penny." -BuildJournal

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: Supercharged cars may require upgrades to the fuel pump and/or injectors to run full E85. Supercharged cars should be dynoed or logged to ensure the fuel system is able to meet the demand of the fuel or blend customers wish to use to ensure safe engine operation. Please contact us for more information.

Use our iOS or Android app to connect to your ProFlex Commander!

What comes in the box:
-ProFlex Commander Unit for S54 engine with Smartphone Connectivity
-Flex Fuel Sensor with fuel line and fittings for S54 engine
-Plug-and-Play Wiring Harness for S54 engine

The ProFlex Commander product line is backed by a limited 12 month warranty. Learn more.

| Categories: BMW