The OP's videos are from Bandimere; been there a few times. 5,800 feet above sea level. When I had my bike dynoed at 5,000 feet the correction factor was 1.21 to get HP at sea level. That's 21% HP loss because of altitude. Sucks.
1992 Camry LE, V6 (3VZ-FE), ABS brakes, dark emerald pearl, owned since new. Replaced HGs @332k, now at 344k
1996 Avalon XLS, ABS brakes, super white II, acquired w/ 139k, now at 280k
2001 Yamaha FZ1, Ivan's jet kit, resprung, Ohlins rear shock, Race Tech cartridge emulators in forks, 47k miles