Performing a winter prep on a 2008 Dodge Charger R/T with no intentions of a correction, I performed a test spot and here is the result:
Before:

After:

Applied via Griot's Garage DA, 5.5" white LC pad, speed 5, very little pressure. Don't underestimate this product.
*Photo resized using Kodak Easyshare, no enhancements made.
http://www.autogeekonline.net/forum/auto-detailing-101/42891-not-sure-about-duragloss-501-a.html
Before:

After:

Applied via Griot's Garage DA, 5.5" white LC pad, speed 5, very little pressure. Don't underestimate this product.
*Photo resized using Kodak Easyshare, no enhancements made.
http://www.autogeekonline.net/forum/auto-detailing-101/42891-not-sure-about-duragloss-501-a.html