im looking at integras for my a new car, but i dont know what models have what... there's gs, ls, and rs. what models come with a/c or a sunroof or power options??? from looking at them in the papers, it sounds like the gs has got everything that i want, but i just want to get all the info. also, what are some of the common problems that ppl run into with a 91/92 integra ?? thanks!