If an MBA program does not even require your GMAT score, then forget about it because you will not find qualified study-mates and professors for this program. Period.
On the other hand, if you think MBA is just a piece of cake, I'd say you'd better not participate in the first place. During my near-3 year study, in average I had to take two nights plus one weekend day *every* week just for classes, and beyond this, I had to spend at least 15 hrs for various committments, team meetings, homework, projects etc. I believe I cannot do this again at this stage of my life and I am fortunate that I chose to do this MBA when I was able to. :-)