B&M Racing CommandFlo Fuel Pressure Regulator 88-00 Honda Civic/CRX (Purple) - P/N: 46051 Product Model: BM-46051 The CommandFlo is a billet aluminum fuel flow modifier for Mitsubishi Eclipse, Honda and Acura applications. The CommandFlo allows adjustment of the fuel flow rate which lets you properly tune the air/fuel ratio. Ideal for use with free flow intakes and exhaust systems.