Hard to tell from the video,but does it run rough then smooth out then run rough then run smooth and continue this pattern? If so you have an air leak. Put a peice of clear plastic hose(long enough so you can see it several feet long ) where your lines from the tank conect to the fuel filter. Pump your lift pump. The lift pump should pull fuel through the clear hose from the tank. If it does not pull fuel you have an air leak ,big leak. If it pulls fuel through the clear hose but has bubbles in the hose(bubbles =air), you have a small air leak. Do not drive around with the clear hose,this is only for testing. It is late hope this makes scence I am half a sleep.Sent from my SCH-I405 using Tapatalk