Holley Universal EFI Boost Reference Regulator (HO512-504-5) RB30ET Absolute zero is the pressure

Absolute zero is the pressure measurement when all the pressure exerted by the atmosphere has been removed

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1996-00 Toyota Mark II JZX100 1JZ-GTE 2

Holley Universal EFI Boost Reference Regulator (HO512-504-5) RB30ET Absolute zero is the pressureHO512 504 5 HOLLEY 1: 1 BOOST COMPENSATING Part Number: HO512 504 5 This precision adjustable fuel metering regulator is the ultimate fuel pressure control unit designed to work on all naturally aspirated EFI, turbo and supercharged applications like vehicles that run in the Pro Street, Pro Import and Outlaw classes. This is a 2 port 1: 1 boost compensating return style regulator that is adjustable from 15 65 PSI + boost reference and is designed to