October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Fuel Pressure: Specifications
ItemSpecification
5.4L and 6.8L Gasoline Engine Running193-310 kPa (28-45 psi) 5.4L and 6.8L Gasoline Engine - Key On Engine Off240-310 kPa (35-45 psi)