Quote Originally Posted by SONIC View Post
I've had good luck with this stuff to knock down rattles
https://www.amazon.com/Noico-deadeni...xpY2s9dHJ1ZQ==
Ordered today - May need some bracing too as dash moves a lot. What do you think about putting the 315 foam on top of the base later - know some auto guys doing the same 80mil you recommend then putting the 315mil rubber on top of that for more deadening.