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messing with the resonator is probably whats causing your drone.
Catless Primary and Secondary with stock everything else should be loud enough no? no drone here with that setup either.
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2022 BMW X5M Competition
Marina Bay Blue/Silverstone, Full Car PPF & Ceramic Coating, Exoshield WPF, Forged Vossen EVO 5 in Bronzino, Full RW Carbon Fiber Kit, Carbon Seat Backs, M Performance Carbon Tips, Redstar Primary & Secondary Catless Downpipes, Dinan Carbon Fiber Intake, Dinan Stage 1 Tune
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