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This was used on my return style system to adjust fuel pressure with increasing boost on a near stock fuel system. I am also selling my twin walbro 255s which when used with this piece will support 800rwhp i will make a deal if the pumps are purchased at the same time
pumps sold. The regulator is available for 100 shipped
Last edited by SinisterC6; 10-10-2013 at 11:01 AM.