Ben 10 Galactic Racing
50 Achievements
1,000
12-15h
Xbox 360
Wave Runner
Beat the Track Best time in a Time Trial on any Piscciss track.
15
How to unlock the Wave Runner achievement in Ben 10 Galactic Racing - Definitive Guide
DaShAg 
TrueAchievements
TrueAchievements
Any of these tracks will work:
The Agitator
Wave Runner
Seawater Switchback
Piscciss Falls
Whirlpool Core
I would recommend going for Whirlpool Core though, since it unlocks a kart which is needed for another achievement: 
The Kart Collector achievement in Ben 10 Galactic Racing worth 61 pointsUnlock all of the karts in the game.
The Agitator
Wave Runner
Seawater Switchback
Piscciss Falls
Whirlpool Core
I would recommend going for Whirlpool Core though, since it unlocks a kart which is needed for another achievement:
The Kart Collector achievement in Ben 10 Galactic Racing worth 61 pointsUnlock all of the karts in the game. 