modifications guidance for mustang gt

Hey everyone, I'm having an issue with wiring up my fuel system I'm also using the box as well, when I turn over the car in accessory mode, the two lights flicker on and then shut off, I'm also looking on the dash and its not reading any fuel in the car assuming the leveler or wiring is off...

Hello, I have 2015 gt mustang convertible and recently bought 2018 intake manifold ported, 47lb injectors along with roush air intake and roush axle back. I also bought suspension eibach with sway bars and soon changing my wheels and get wider tires (305’s rear 275 front). First question: Do I...