I was inspired by this thread and @johnny.silva7 posts
https://www.civicxi.com/forum/threads/the-fl5-track-junkie-thread.52760/page-238#post-1006507
https://www.civicxi.com/forum/threads/the-fl5-track-junkie-thread.52760/page-238#post-998216
and came up with my own version - we'll see if it...
15400-RTA-003 is the "better" Honda oil filter (made in Japan)
15400-PLM-A02 is the Honda oil filter people on the internet say is not good (made in USA)
I haven't had a problem with either one but I go for the Japan made version if it's available
get titanium shims and keep sending it - forget about the dust boots lol
either way you'll have to rebuild your calipers regularly from all the track days you're doing
Here's a UOA of Pennzoil Ultra Platinum 5w40 with one very hot track day - ambient temp was 101 degrees - I went with 5w40 with the expectation that it would sheer down from the heat... coolant temps touched 240 at least once, if not several times, and it was my signal to let the car cool off a...
it's really impressive the 0w20 isn't sheering thin due to high temps from the track driving you're doing. it's one of the main reasons I feel obligated to change my oil before every track day for peace of mind.