EV Training For High IV mudkip

[Echron]

Mudkip - #259 (Gentle)

IVs

HP: 31
Att: 27
Def: 30
SpA: 16
SpD: 28
Speed:23

I do want to work on its SpD Can you guys throw out some ideas on this pokemons EV training. I don't want all EV points in one place.

[LinuxUser]

SpD and attack

[Kurosaki Ichigo]

Also work on HP

[Porygon-ZZZ]

I'd say 240HP/16Attack/252 Defense.