I'm brewing this for the third time this Sunday. The first time I used wlp001, mashed at 154.5F, and even though I was high on the OG (1.076) and low on the FG (1.017) it was a fantastic porter! The second time I used Pacman yeast, mashed at 157.5F, OG 1.071 and FG 1.018, and did not care for...