I've never seen a small compressor like your 33 gal that had enough output to paint a vehicle. As noted above check the CFM requirements of your paint gun. If your compressor isn't rated for continuous duty at that output you are asking for trouble.

Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.