I have a 95 f250 and I'm wanting better sound. I have 2 kicker 6.5 door speakers there cs-65's I'm looking at a set of 6x8s for the back at work I can get a new set of pioneer 4 way speakers that are rated for a max of 350 watts I have a crappy jvc deck I was looking at a new piOneer Deck will this all sound good and hit pretty good should I run a amp of some kind? Should I run new speaker wire to them all or use the stock? I can proly get some 10 inch kicker subs to Maybe