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Need to know what is the fuel pressure

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Old 06-08-10, 11:39 AM
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CT Need to know what is the fuel pressure

I need help ! I am installing a 88 Rx7 FI engine in my Rx4 but need to know what is the fuel pressure is on a stock 88 Rx7.
Old 06-08-10, 02:14 PM
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Download a copy of the FSM: http://www.rotaryheads.com/PDF/2nd_gen/

Fuel and Emissions section, page 4A-67:

Idle spec is 28.4 psi, and with the vacuum line disconnected from the FPR (simulating 0 manifold pressure) the spec is 34.1 to 39.8 psi.
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