That won't work because the mapping is opposite for the left side of the car. And the wings would fade left to right and right to left for front/back. Same with the rear of the car, it's on the right side of the skin file just below the front end.
What are you talking about? It took me a long time to figure out how to make a good fade... Maybe he doesn't have the resources... And if you're targeting at the post above yours, it's not the same guy you know.