I would take it. You probably won't get your goal score, but you may - and if you're confident a few more months of studying will bring up your score anyway, taking the LSAT twice does not hurt you. I'm in the same boat (scoring on average 168 but r…
I would just keep doing practice tests with timed conditions. You may surprise yourself. Skip questions you don't know and come back as needed. As you get better at the exam, you'll know which questions take you longer (for me, parallel reasoning ta…