Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your Hot Wheels Track Builder Unlimited Ultra Boost Kit Playset. Please read all instructions carefully before use to ensure proper function and safety. This playset is designed to enhance your Hot Wheels track building experience with motorized boosters and versatile track configurations.
Components Included
The Hot Wheels Track Builder Unlimited Ultra Boost Kit Playset includes the following components:
- 2 Multi-directional Boosters
- 2 Intersection Frames
- 2 Curved Tracks
- 2 U-turn Tracks
- 8 Pieces of Straight Track
- 5 Connectors
- 1 Hot Wheels 1:64 Scale Vehicle
Setup Instructions
Follow these steps to assemble your Hot Wheels Track Builder Unlimited Ultra Boost Kit Playset:
- Battery Installation: Each booster unit requires 4 D batteries (not included). Locate the battery compartment on the underside of each booster. Using a screwdriver, open the compartment, insert the batteries according to the polarity indicators, and securely close the cover.
- Connecting Boosters: The multi-directional boosters can be connected to each other and to other track pieces. Ensure a firm connection by aligning the tabs and slots.
- Track Assembly: Connect the various track pieces (straight, curved, U-turn) using the provided connectors. The playset supports multiple configurations, allowing for creative track designs.
- Intersection Frames: Integrate the intersection frames into your track layout to create dynamic crossing points.

Image: Two motorized booster units, essential for propelling cars through the track. These units require D batteries for operation.

Image: An example of a fully assembled track configuration, demonstrating the interconnectedness of various track pieces and boosters.
Operating Instructions
Once the track is assembled and batteries are installed, follow these steps to operate the playset:
- Power On: Locate the power switch on each booster unit and turn it to the 'ON' position. You should hear the motors activate.
- Place Vehicle: Carefully place a Hot Wheels 1:64 scale vehicle onto the track, ensuring it is positioned correctly before a booster.
- Launch: The motorized boosters will propel the vehicle along the track. Observe the vehicle's movement and adjust track elements as desired.
- Experiment with Configurations: The playset is designed for versatility. Experiment with different track layouts and connections to create unique racing and stunt challenges. This kit is compatible with other Hot Wheels Track Builder sets (sold separately) for expanded possibilities.

Image: A dynamic track layout showcasing cars navigating loops and being propelled by boosters.

Image: A track configuration demonstrating a large loop, highlighting the booster's ability to provide sufficient speed for vertical track elements.
Maintenance
To ensure the longevity and optimal performance of your playset, consider the following maintenance tips:
- Cleaning: Wipe track pieces and booster units with a dry or slightly damp cloth. Avoid using harsh chemicals or abrasive cleaners.
- Storage: When not in use, disassemble the track and store components in a dry, cool place away from direct sunlight.
- Battery Replacement: Replace batteries in the booster units when you notice a decrease in car speed or inconsistent boosting. Always replace all batteries at the same time with new ones of the same type.
Troubleshooting
If you encounter issues with your playset, refer to the following common solutions:
- Cars Not Boosting Effectively:
- Check if the booster units are switched 'ON'.
- Ensure batteries are fresh and correctly installed. Low battery power can significantly reduce booster performance.
- Verify that the car is a standard Hot Wheels 1:64 scale vehicle. Heavier or unusually shaped cars may not be compatible with the boosters.
- Inspect the booster wheels for any obstructions or debris.
- Track Disconnections:
- Ensure all track pieces and connectors are firmly snapped into place.
- Avoid placing the track on uneven surfaces that could cause sections to separate.
- Cars Falling Off Track:
- Some track configurations, especially those with high speeds or sharp turns, may cause certain cars to derail. Experiment with different car types and track layouts.
- Ensure the track is stable and not shifting during play.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 3.74 x 24.02 x 14.96 inches |
| Item Weight | 4.55 pounds |
| Item Model Number | GWT44 |
| Manufacturer Recommended Age | 6 - 12 years |
| Batteries Required | 4 D batteries (not included) |
| Release Date | April 1, 2020 |
| Manufacturer | Mattel |
Warranty and Support
Information regarding product warranty and customer support is not provided within this manual. For details on warranty coverage, replacement parts, or further assistance, please refer to the official Hot Wheels website or contact Mattel customer service directly.





