sorry guys im sure you probably get this alot but i have tons of swirls and scratches on my black mustang and i really want it to look good for the summer but not only am i worried about doing more harm than good with the polisher ( although i hear good things about this porter cable random orbit) i also hear that like after 2 weeks or so major swirls will start to show can anybody help me out like what kind of pads i should use do you press hard on the polisher you know just some basic steps to get me going oh and one more thing can i buy quality polish products ( pads polishes) at lowes along with the porter cable?? thank you