First of all welcome. Have no fear, Adams is here ! Do your self a favor and stay away from Megs. stuff, 105/205 outdated. Get a bottle of Adams Blue and White compunds, 4 Adams single soft towels,4 Adams polishing pads, and relax. Start slow and take your time. Shouldn't take you to long to correct your issue, just be careful, but have fun. Your porter cable will not burn through clearcoat but still be gentle. That machine will take longer but should work for you. Post some before pics. Here are a couple pics done with a porter cable machine, so here is what can be accomplished. Good luck.