EFI 3PORT – FPR-501BK

2 x AN-6 Inlets and AN-6 Return. 1/8″ NPT Gauge Port. Base Pressure Range of 40-75PSI (2.75-5.2Bar). Boost Referenced (1:1 Ratio). Boost Reference Port is 1/16″ NPT. Dimensions are 94mm high, 62mm wide and 60mm deep with no fittings. E85 and PUMP Fuel Safe. Bypass Rate of 550LPH.

Many people are using these for their BMW M57N2 conversions, some N2 engines seem to need these and some don't. We believe its due to injectors getting a little tired however this is a far cheaper options to keep you running for longer.