I don't have before pictures but here are some of the after pictures done with the cheapo Walmart small buffer with Meguairs Ultimate Compound followed by SwirlX. Once again, depending upon your paint's hardness and the chemicals being applied, one can make quite a lot of difference with very cheap tools.
More at http://imgur.com/a/V4m5f#tu4Mz
More at http://imgur.com/a/V4m5f#tu4Mz