Advanced Stock
This class is for someone who has been around, with a little bit bigger system. Much of the criteria for classing is the same as the Beginner Stock, with the allowance of more power.
Classing criteria is as follows:
- System must be in a stock location - no factory installed seating may be removed
- Boxes must be below the back glass if installed in a cargo bay
- Up to two extra batteries are allowed
- Dash and all interior components must remain factory
- Door speakers may be upgraded, but must still remain in the factory location - no door pods allowed
Classing is based on speaker size, not wattage. Classes are as follows:
- Advanced Stock 0-14
- Advanced Stock 15 - 20
- Advanced Stock 21-30
- Advanced Stock 31 & up