...I did a 150 the other day after a nap right after work. That was my very first test. I did no studying or pretest-prep for it. The score shocked/frustrated me, but after doing a little research, I see how much you can prepare for the LSAT. For some reason, I was real nevous. Besides this, it's very encouraging to see your progress. My goal is 170, but we'll see...
It's hard for me to say what would work for you as you've progressed far, but I'm coming up with a system where I'll track progress of the tests then stratify the sectional progress, as well as analyzing certain question types within each section. I've just begun reading The Logic Games Bible, and there's a lot of in depth analysis on the different question types within each section. I'd just apply that to the RC like WWAD said...