January 11, 200817 yr Author dtp are you gonna fo with 2 BTLs? 18's is that what i read?yeah i am thinking that that is what i wanna do. i will probably use my hifonics to power them and do all the needed upgrades. oh yeah what is the big three? u mentioned that to me in ur last reply but i have no idea what that is. how does ur setup sound in the lincoln. u have 2 15 btl's right? what amps do u have and how big is ur box?