B&M 46057 CommandFlo Adjustable Fuel Pressure Modifier with Silver Aluminum Case

The CommandFlo is a bolt-on adjustable fuel flow modifier that allows adjustment of the fuel flow rate, giving you the opportunity to properly tune the air/fuel ratio for your set-up. This provides additional tuning possibilities that can be especially useful on applications with free flow intakes and exhaust systems. The unit features a silver CNC machined 6061-T6 billet aluminum case, and allows pressure adjustments from 25-60 PSI. It is not legal for sale or use on emission controlled vehicles.