Recipe & dev times for Portra 400 @1600 in Tetenal C-41

No pre-wash or pre-heated tank, used film was straight from fridge.

No post-wash, just stab. If necessary any streaks or spots can be washed after drying.

All chemicals at approx 38c / 100f.

Steps :

CD : Agitate first 20 seconds then 3 agitations every 30 seconds, for 4m 15s.
BLIX : as above for 4m
RINSE : 3m in running water, approx 35c - 40c
STAB : 1m with initial 3 agitations