i bought a 95 civic a couple of weeks ago the body has a small dent by the rear window, the moldings are shaved off but it dosent look good its not even with the rest of the car and the primer is starting to fall off you can see the black paint under neith the gray primer plus the inside of the door is black i want to paint it my self but i dont have a clue on mixing paint or what kind of spray gun to use then their is high pressure and low pressure whats the differance

 

You need to do some research dude. A good place to start would be the FAQ at the top of the Paint and Body forum.