Range: Caster Only

The boost can be increased, by driving through more orbs.
The stacks are permanent, until the the driver leaves the vehicle.
The skill becomes available 2.5 sec after you drove through an orb.

0-9 Orb Stacks: Rank 1 Boost
10-19 Orb Stacks: Rank 2 Boost
20+ Orb Stacks: Rank 3 Boost