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    Technical Boost Referenced Fuel Pressure Regulator

    Question: For boost referenced FPRs, is there any ratio available other than 1:1? Context: I'm eventually planning on putting together an overkill fuel system for 35+ psi with ST and e85: triple walbro 450s, FPR with return line, ID1000s or 1300s on the PI rail, etc etc. If I used a 1:1 FPR...
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