anyone know if there is a standard pressure between pump and regulator? pump is in rear at cell and regulator is on front inner fender skirt using -10 line from cell to pump -8 from pump to reg. and -8 to log to carb. 6.5psi@carb. 600hp n/a application. currently have 8psi between pump and reg. measured at reg. input. also, using a davinci 1100 dom.