Well let me tell you a thing or two or three. And then I'll teach you the 4th and 5th. Then maybe I'll give you a degree.
If you can't tint easy windows in 10 to 12 minutes. Give it time and work on your performance. I did not do the Grille slats. However I did do the headlights. This is total butter compared to a black Mercedes-Benz AMG. Did them for 20 years. Slackers Beware!