I've been running my 13600K on Z790 Pro RS with OC (5.5 all P-cores/4.3 all E-cores at 0.7mOhm AC/DC LL with a slight voltage offset on some P-cores and both E-core clusters).

Also my M-die 2×24 kit by G.Skill (F5-6400J3239F24GX2-TZ5RK) is OC'd to 7600 MT/s (G2) and tightened to some extent.

I was trying to tinker with the timings even more, but in neither case could I reach the latency below 60 ns. Do you guys have any suggestions, what particular timings I should tighten to squeeze that latency closer to 55 ns? I've seen multiple OC results here with the same CPU and similar M-die kits reaching even under 55 ns of latency.