ashteclan New Member May 27, 2006 0 0 0 Marshall Texas Oct 28, 2006 #1 Oct 28, 2006 #1 My question, is anyone running a powerdyne BD11 then swap to the XB-1a head unit? Did you gain anything? How much louder is it? Or anyone just using XB-1a what kind of numbers boost or HP
My question, is anyone running a powerdyne BD11 then swap to the XB-1a head unit? Did you gain anything? How much louder is it? Or anyone just using XB-1a what kind of numbers boost or HP