I'm having a problem here...
My Chimchar has Pokerus, and I've been EV training it since level 1... I've tallied 16 HP Ev's and 16 Spd EV's (that would be 8 Bidoofs and 8 Starlys), and his stats look like this:
HP 25
DEF 12
Sp. ATK 14
Sp. Def 13
Speed 17
His Nature is Jolly, he's at level 8...