You can edit posts you know.

Using Lucas' P3D Editor you can import/export car textures, and retexture them using the photo editing software of your choice.

[ img ] linkgoeshere [ /img ] (no spaces)

It's not as simple as that, some hex editing is required. There's some older threads I can't seem to find with instructions.

Honestly doesn't look too pretty.. We all have to start somewhere though.