The CommandFlo is a billet aluminum fuel flow modifier. This unit is designed specifically for the Mitsubishi Eclipse, Honda and Acura applications. The CommandFlo allows adjustment of the fuel flow rate which allows you to properly tune the air/fuel ratio. Ideal for use with free flow intakes and exhaust systems. The CommandFlo offers these special features: Bolt-on adjustable modifier for stock fuel regulators, CNC machined 6061-T6 billet aluminum case, and allows pressure adjustments from 25-60 PSI.