Not sure if you all have them available there, but 2 off-the-shelf oils will serve you well:
Castrol Syntec 0W-30 (make sure it's the European car formula and made in Germany)
Mobil 1 0W-40
Both of these oils have superior HTHS (High Temperature High Shear) ratings to other "synthetics" and will work well for a track day.
Honestly, I would drain and fill the oil (you can retain the filter) soon after your track day event.
If you have a Red Line dealer, I would opt for Red Line 5W-30 or 10W-30. It's the bomb (WAY better than RP), but pricey.
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'10 PW 370Z 7AT - wife's car - Project Raspberry Cheesecake
'08 Evo X - built motor+trans | BB-X @ 32 psi | CH3OH | self-built+tuned - ??? WHP
'01 Galant V6 - built motor | GT35R | self-built+tuned - 550+ WHP (retired)
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