Raceworks Fuel Pressure Regulator 3 Port 40-75PSI (2.75-5.2Bar) suits M57N2 with fittings

EFI 3PORT – FPR-501BK

This is a good combo for mounting on your firewall of your Patrol or Landcruiser when doing a BMW M57N2 engine conversion. 

This is a kit that comes with the following fittings 

1 x Bung (to block off the unused port)

1 x Straight Outlet with 5/16" 7.94mm barbed end

1 x 90 Degree Outlet with 5/16" 7.94mm barbed end

You can swap out the straight and the elbow to work in various configurations and layouts. 

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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.

Plumbing Guide here

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.