My diagnostic was slightly lower than yours, and I self-studied using the PowerScore Bibles to get 166 on test day. My goal is 172~ so I just recently started using 7sage and loving it so far :)
There are webinar videos under resources which have valuable advice on various question types or strategies like skipping etc. On 7sage's Youtube page there are AMA interviews with people who have scored really well on the LSAT.
Don't overthink it. It happened to me too, I dropped 8 points from a previous PT one time. I ended up getting 172. Take another PT. One PT doesn't always accurately reflect your ability.
... has a 168 and a 172 it is a no brainer ... to pick the 172 every time because that is ... report. If they take the 172 it helps their median. If ...
Thought I was prepared. Tanked from nerves and not managing time properly. I had been averaging ~172 in PT's; I'd be shocked if I got better than a 166 today. See ya'll in July.