F Frankie W Guest Feb 10, 2009 #1 i only got one 12 but is really loud iam pushing 1200 watts my car is a 97 contour i was told that dynamat does not work, and do they do the big 3 upgrade at radio shops or anywhere or do i got to do it my self
i only got one 12 but is really loud iam pushing 1200 watts my car is a 97 contour i was told that dynamat does not work, and do they do the big 3 upgrade at radio shops or anywhere or do i got to do it my self
