Nissan Skyline R32 R33 GTR Fuel Pressure Regulator RB26DETT. New Genuine Nissan R32 and R33 GTR Skyline RB26DETT Fuel Pressure Regulator. Proper factory set unit for RB engines to deliver the best jetting performance to the injector. Hard to find Unsia-Jecs unit is the only unit that allows your injector to perform their best under […]