1. Search DIY Forum, I know there is a thread on emblem removal.
2. If you want to plasti-dip, there is threads on that too...Search.
3. If you decide you want to paint them, get some floss, not fishing line as it will scratch clear coat, and peel them off. Also recommended to get either a blow dryer or heat gun on low setting to help the adhesive release. Then come back afterwards with goo gone and a fingernail to gently peel off the leftover, then goo gone the shiiit out of the area to remove the trace of adhesive.
Finally, a good clear coat buffing should remove the lines of the letters.
