9 second boost
At the start of the race, between countdown from 3 to 2 rev your boat up about halfway, then let go to let it go back down. When it is all the way back right at 1 rev it up again and hold it until the race starts. If you did it you will start with a nine second boost. It may take some practice, but it works for all boats.
Finish in the top 5 on ANY track and enter for your initials "?PB". This will unlock the tracks.
Must Be On: f124ffa02400
Place 1st All The Time: 812c4c960001
Infinite Turbo: 802c4c9d00ff
Unlock All Tracks:
Unlock All Boats:
To do the Hydro Jump you must have some boost power. To do it brake and then really fast do your booster then the boat will jump up into the air!
Pause the game and press A, B, Z(2), R, L, Up, C-Down, C-Left, Right, Z.