There is all kinds of tricks to the trade. Numbers can be fudged. Air in and out of the back tire, all kinds of stuff. But if you look at the runs this guy post on the tech forum, he does some seriously nice work. Also nobody is just handing out compliments on that forum. If something is off guys call them out on it. Lot of experienced engine builders and tuners over there.
It might not be the "Best" sheet he has posted, I just linked it because it was right there.
2009 Road Glide. 16 in Vindikta Wild Cats. Aquatic AV, Stinger 700X4 to MMatts, Audiopipe horns.
6900pros in the lids w/ sspn.4 1000d, tuned with DD Audio DSI-2. S&S 106, lifters, push rods and AC. Drago 2. CycleRama 575. Progressive monotones -1in. 12in. HD adjustable rear shocks. Painted inner fairing. Tuned with TTS. Blacked out!