My Friend drives a 1997 maxiam and has 2 KFC-W3005 subs in a 1.75 cu ft box. He is powring them with a KAC-X521. I drive a 1997 nissan frontier single cab. I have 2 11kv.2 subs in a 1.8 cu ft enclosure and im powring it with a kicker kx600.1. Both of our enclosures are sealed. Im wanting to know whos will be louder and have the best sq. He comes home from Marine MOS school in 2 days. Just wanna see what yall think.