| I havent noticed but then again I am around bigger trucks with way bigger engines and turbos all day long so my hearing is not so well anymore. I do hear a squeeking sound like a slipping fan belt when I shut mine down, but havent heard the turbo wind down.
__________________ 2006 2500HD Extended Cab Short bed 4X4 LBZ Gray-stone Metallic, MBRP 4" down pipe back no filter, Edge juice w/ atttitude, Banks ram air intake and one dent where the wife jackknifed the utility trailer |