| I've got that sound too. I thought the sound was more like a jet motor winding down. I'm more concerned about my detonation sound since I've installed my programmer.
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2006 LBZ CC
PPE Xcellerator
Pyrometer
Bilstein Shocks
4" MBPR Catback
Firestone Ride Rite Air Bags
Bushwacker Pockets
Escalade Door Handles
Billet Grill
305 Cooper on Hilo's |