Reach wanted level (19) Notorious as a Racer

Reach rank (14) Lieutenant as a Cop

Reach rank (11) Sergeant as a Cop

Call in a Helicopter which then hits a Racer with a Spike Strip

Use a full Turbo without hitting anything

Spike strip a car that is targeting you with an EMP

First Jammer use that affects a Cop

As a Racer, drive through an undamaged Road Block without hitting it

Wreck a Cop

Reach rank (5) Patrolman as a Cop

Get a hit with a Spike Strip

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

Bust a Racer