Mazda Rotary Club

Cars by Model Type => 3rd generation RX-7's => Topic started by: imiitek on December 25, 2010, 10:50:02 PM

Title: what fuel pressure is a stock fd3s
Post by: imiitek on December 25, 2010, 10:50:02 PM
i was told its 60 psi is this correct
Title: what fuel pressure is a stock fd3s
Post by: philiwily on December 25, 2010, 11:05:33 PM
Think its 38 psi with the vac hose off.
Title: what fuel pressure is a stock fd3s
Post by: imiitek on December 25, 2010, 11:35:48 PM
you 100% sure
if so i better put the presure down im running 4.5 bar
Title: what fuel pressure is a stock fd3s
Post by: SiH on December 26, 2010, 06:59:15 AM
Yup, Manual specs 36-38 PSI with the vac hose off.

If yours has been mapped and twiddled it\'s possible the base pressure has been set to 60PSI though, although that seems a tad high tbh.