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Old 05-08-2016, 12:24 AM   #24
infinite-foamies
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Join Date: Apr 2014
Location: Northport, NY
Posts: 162
Re: How much sound insulation?

Quote:
Originally Posted by BK72BURB_3/4Ton4x4 View Post
Just applied Lizard Skin to the rear section of the suburban after replacing the wood bed with metal. I did not measure db before and after but to the naked ear I would say there is no "significant" difference. (Hard to drown out a 454 Chevy running headers and Flow-masters) Next step is to rattle trap the entire car, and maybe invest in some MIP rubber mats and probably switch to Magnaflow mufflers ;-)
Do you have a thread for the metal floor? Don't you have an issue with the cross members because metal is thinner? Also I am trying to drown out a 4BT Cummins with Straight pipe
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