DF 116, damper high 4. Decided to see if PB was on but didn't go out too hard, just in case. Pacing was very good, though a few seconds off PB pace. 26spm, 25, 26, 26, 26, 27, 27. Faster on each split, almost - 57.0, 56.7, 56.0, 53.1, 52.3. Pushed myself on this one. Good workout.