What mods are allowed at evo?

Buddy at local arcade stick said any board mod has to be a brooks i got a xbox one atrox with a hori fighting commander 4 pad hacked into it

Mods are allowed as long as you’re not using anything that’s giving yourself some sort of advantage that you’re not supposed to have like turbo.

Pcb wise

I can’t think of PCBs that are banned. Why would they be? Are they going to check each individual stick to see what PCB you’re using?