Before anybody asks,I'm Talking about Lycanroc-Midnight form
You'll see... A timid 252 EV's Tapu Koko speed is 394,right?
Well,An Adamant 252 EV's Lycanroc going Scarfed speed is 395,So yep,It's ironically faster (Unless your rival is going Scarfed on Koko,but... Who goes scarfed on a Tapu...