Was wondering if anyone running a AV8 30 using the cowl tank? ever ran a byp*** fuel system return line back to the gravity feed to fuel pump and installed a tee fitting just ahead of fuel pump. To relieve pumps unused pressure ! Would it work I’m wondering. Thanks
As Fuel dropped the weight of fuel would be less , With experimenting I think I might would use a popet Play with spring So from full tank popet open then @ certain point close to keep Engine requirement happy . Or maybe Even away to control a vent Size closed to small opening when full as leave drops the vent hole open to bigger size to increase flow / psi ? Like finger on straw , remove finger liquid falls out. I would experiment with low pressure sensors Like no bigger then max 10 psi just test in way the Gravity psi from Tank Full to 1/4 tank , & do***ent