Sleeper set up what i did was a full ls6 upgrade still have cats on manifolds and a 2800 stall runs 12.60 all day if i pull next to you you'll trip its so so smooth i'll be install my ac belt in a few mods ls6 ,cam,heads,intake,pttb,underdrivepll, 3.42 gear 2800 stall bmr lowercontrol arm sway bar and panrod ,
but to help you out my ole car the ss had flowtech headers moroso spiral flow muffler on my ipipe hooker muffler and it was much much quiet. hope i helped. |