well a good suggestion would be having two pairs Pioneer 6x8's on all doors, but some of the other members have gotten 6x9's to fit into the front doors, so you might give that a try. And some good tweeters you can get them from Alpine or Infinity for around 100-200 bucks and sometimes you can get them way cheaper than that. An good amp to power your speakers would range from the 35-45 watts range into 4-channels. A good place to try would be
www.crutchfield.com.
