Well, what kind of subs are they? Dual 2 ohm, 4 ohm, 6 ohm, 8 ohm? This is information that needs to be posted. Also, what kind of amp are you employing to power these subs?
1998 Contour SVT H&R, Koni's, 17" Team Dynamics DTM Upgraded Stereo System My 98\' SVT
