FWIW, when I make my black IPA, I do a FWH addition then add no other hop additions before the last 30 minutes. I do a 30 and 10 minute additions and get the IBU's I am looking for. Must be doing something right, the black IPA scored a 41 in a competition last weekend and took a silver.
Sent from my moto g(7) power using Tapatalk