i have an idea but i dunno if it will work get 2 xbox's also 2 cod 4 disc's go in to system link with both xbox's use the xp mod like on black ops were you kill your self and get 50000 xp might work ...

i cant get this to work it keeps corrupting my profiles i have tried 3 diffrent accounts all with the same problem

it corrupted my profile

i was wondering if i got to level 50 online got my friend to invt me to his game i hovered over prestige he switched to combat training the i prestiged would i be able to get to 15th prestige on comba ...