BIB recommends items that indicates 7.29% increase. Running Sim has my current gear with 4548 dps and Sim BIB is 4442 dps. Current gear sim is higher than BIB sim. Results of optimizer and BIB sims do not correlate to recommendation. Thank you.
You need to post your snapshot id - use the help link to generate one. With that we can see what you are seeing.