how u do that? cut da floor?mount them underneath the car and they'll hit VERY low...
yeah do what he saidyea...and when you run it that way you dont even need an amp...one wire from the battery and one wire touching the ground...that way you dont need any extra batteries or anything
my homeboy has sum 6x9s in his grill u can hear him comin for a block away good ideaDon't forget to put coaxs under your hood. This is key.