with speakers no amp is "needed" but it can help sound, i got a little 40watt sony amp on my two kicker 6X9 speakers that are mounted in the rear deck, sounds great, i can't even hear the front door speakers over the back ones :nogrinner and a little ol 1000watt is good for some subs
BV heads, P&P lower, windstar upper, comp 218/226, 4.2 bottom end, 3k stall, flow 40's, O/R x-pipe, Pacesetter lt's, Xcal2, 65mm tb, CAI, 8.8 w/ 3.73's, MM LCA's
coming soon: blower cam and intercooled M112
dealer for Ortiz Performance; tunes, cams, etc. PM me!