Awesome DLC with some horrible achievements.
@#$@#. Managed this on my 1st playthrough but *just* missed Iron Will, so yeah, have to replay the entire thing.
With these unlocks, my current ach streak is my 2nd best by # of achievements & 3rd best by length.
Place 1st in 5 consecutive Online events - Need for Speed: SHIFT 2: Unleashed
Get through the Qualifying round in the Driver Duel Championship - Need for Speed: SHIFT 2: Unleashed
Finish a puzzle without using any pencil marks. - Sudoku (WP)