Winter Sports 2011
50 Achievements
PS3
Turbo maniac
Use 5 turbo strips in a row spending no more than 3 seconds between strips (online multiplayer).
11.0%
How to unlock the Turbo maniac achievement in Winter Sports 2011 - Definitive Guide
Gashead64
Set up a speed contest on bobsled and the 1st track then invite your partner (use the boosting thread). Really easy, just hit the boosts, you should get it without really trying.