base fuel pressure at idle

4GTuner

Help Support 4GTuner:

tharaka

Member
Joined
Oct 19, 2005
Messages
2,808
Location
Melbourne
ok, so i know to set the base pressure to 40psi at idle, with vacuum disconnected

but what should it be at idle, with the vacuum hose connected? or does that vary depending on idle rpm and injector size, etc?
 
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