Reach wanted level (11) Outlaw as a Racer

Reach rank (14) Lieutenant as a Cop

Reach rank (11) Sergeant as a Cop

Spike strip a car that is targeting you with an EMP

Bust the 918 Spyder using an EMP in 'Porsche Patrol'

Create a 'New Post' or 'Write a Reply' on the Wall

Reach rank (5) Patrolman as a Cop

First Jammer use that affects a Cop

Reach rank (3) Officer as a Cop

Get a hit with an EMP

Get a hit with a Spike Strip

Bust a Racer

Fill the Nitrous bar then use it all in one go without hitting anything