BEEN THERE / DONE THAT —- Its alot of work , but it can be done . — You can just 80 grit the surface to rough it up , and wipe it down with acetone before you shoot it . —- However , if youre not experienced with fiberglass , and / or metal flake repair , it would be advisable to let someone do it that is . — When done right , it can look almost as good as new . — Hoss