ok im wanting to do a blow thru in my s10 and need some opinions here currently running 2 12 v3's in a ported enclosure , but want to free up room ,so want to do a blow thru (4th order) im want to keep my current sub amp a saz3500 , just want to know if id benefit more running 4 sa's or 2 v3's in a 4th order blow thru , thanks all opinions welcome