
its always advisable to go for SEP intake ....even i am facing the same dilemma as u r.....
u can read some of reasons in the following thread.
http://www.pagalguy.com/discussions/any-disadvantages-of-going-for-jan-intake-in-can-us-25012376

Hi ,
I have just started preparing for my GMAT and plan to give it in Mar/APr 2006.
Can anyone enlighten me on which session is better to go for Sep 2006.
TIA