yar, your score is low, but defenately go for a try, make your overall profile good, then you have good chance..
and try for mohawk college, my friend were applied with same bands for mohawk after b.tech and he got visa for sept 2012.
at least wait for novembr, they can ask you about your three months plan, if you are going then carry more money with you...
i have also got visa 3 months early, at 25 septmbr, but m going at 14 novembr....
I was applied through IDP chandigarh.. My persnal experince is always use a good consultant .. I was applies in bio medical engg technology, advance diploma. My previus study were bio medical engg. B. tech
actuly m getting bored here. i wana make some money there before my classes start... so thats why.. i have no prob of accomodation there...
i conformed there is no problem in goin early..
Boy, any graduate can take admisn in project management, so dont wory your chances are very bright.
Best of luck.
Post us whatever the result will be....