93stang burden Member Dec 2, 2008 82 0 6 Fort Bragg, NC Mar 15, 2011 #1 Mar 15, 2011 #1 for a 10.5/1 ratio what should i have my fuel pressure set at with the vacuum off?
jrichker StangNet's favorite TOOL In Remembrance. Thank you for your contributions Mar 10, 2000 27,512 2,811 234 Dublin GA Mar 15, 2011 #2 Mar 15, 2011 #2 Compression ratio has nothing to do with fuel pressure. Set the fuel pressure at 39 PSI, engine running, vacuum line disconnected from the fuel pressure regulator and capped. Be sure to re-connect the vacuum line when you are finished.
Compression ratio has nothing to do with fuel pressure. Set the fuel pressure at 39 PSI, engine running, vacuum line disconnected from the fuel pressure regulator and capped. Be sure to re-connect the vacuum line when you are finished.