Inasmuch as you live in the the San Francisco Bay area check with this PT Cruiser Club as I'm sure they can recommend a good painter to do those
custom flames your GT is screaming for:
http://p220.ezboard.com/bptcruisersofsiliconvalley
However, if you would prefer to drive north to Seattle

here is a great place to get the work done:
http://www.dunnautographics.com/
Good luck.
