well it depends on the subs you have if you find the spec on them it will have a spec called "Xmax" this is the distance that the sub can travel. if it moves at all with out a scraping sound you should be ok.
98.5 Black SVT with 34k miles Build #5683 Born on 4\15\1998
WR Headers GMK CAI
Blaupunkt system fiberglass tweeter pods
L.E.D. tail lights in the works
