When you order an exhaust and pcv (power commander) does the pcv come already mapped for plug an play? Yes, Power Commander will have track or street map installed for stock engine just plug and play. Share : Related Knowledge Base Posts -I just received maps from the Brock’s Map Support and they won’t load into my Power Commander. What should I do now?I haven’t received my maps yet. Should I call Brock’s Performance?If I have a Yahoo e-mail account, can this cause delivery problems or delays in receiving my maps?