so much for the good ol days when the air cleaner sat right on top of the engine and carb... it wasn't even and issue back then.....
I would try lining the intake with a sheet of rubber or some spray on liquid electrical tape , closed cell foam or something like that and see if it helps eliminate the drone. Something to dampen/absorb the vibration
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Back after many years.
2003 F250 CC LB 4x4 7.3PSD
Minotaur user.
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