Loping Idle- video included

When I come to a stop I have this loping idle that I am trying to fix.
Plugs are new, haven't touched anything else, not sure where to start.
It will go up and down like this until I get moving again.
02 325XiT, 5 Speed


thanks for any help-

https://www.youtube.com/watch?v=PqhN...ature=youtu.be

Loping Idle- video included