droning noise

I have a 2017 raptor. I have a SPD trombone resonator delete paired up with a Awe 2FG performance h-pipe muffler delete. The sound at idle is great. Loud and throaty. Can hear the turbos beautifully. The problem is once I step on the gas. It starts sounding like a fart can vq. And the drone is...

Wanted to provide an update to others that may experience this issue. I've posted previously and seen others commenting about abnormal buzzing / droning noise from rear shocks. I believed it to be the solenoid and that was ford service advisor's opinion (seen it before) when I dropped off. Now...