I'd retake, if you don't mind studying more. If you improve your score by 3-4 points the $175 LSAT fee could turn into a couple thousand dollars in scholarships from the right school.
Whenever I talk to anyone who is worried about wasting money on postponing LSATs, I just remind them that it's peanuts compared to how much you can get in scholarships from a great LSAT score.
... schools, such as NYU, have scholarships for which you have to ... apply. Some might offer you scholarships even before you ask. As ... are also external sources of scholarships. Check out this article for ... -case-for-these-law-school-scholarships
2 points can be a big deal at almost any level. Some of the lower tiered schools give scholarships at 155 vs 154. You want to fight for every single point.