Previous run: https://bobistheoilguy.com/forums/threads/redline-10w30-2003-nissan-sentra-spec-v-5400mi.98947/
I changed the oil around 3000 miles as per Blackstone's recommendation last UOA. This oil run had one weekend long track event on it, and the rest was daily city driving (with my work commute being around 5 miles).
This is only my 2nd run with the Red Line.
I'm going to stick with the 3000 mile OCI for now. My next track event is in April, so we'll see if things change.
Opinions, thoughts?
I did have a question-- should I consider switching to 10W40 or something heavier when summer rolls around? I'll be running the engine in high 80/low 90 degree weather.

I changed the oil around 3000 miles as per Blackstone's recommendation last UOA. This oil run had one weekend long track event on it, and the rest was daily city driving (with my work commute being around 5 miles).
This is only my 2nd run with the Red Line.
I'm going to stick with the 3000 mile OCI for now. My next track event is in April, so we'll see if things change.
Opinions, thoughts?
I did have a question-- should I consider switching to 10W40 or something heavier when summer rolls around? I'll be running the engine in high 80/low 90 degree weather.