The Powerbox Ultra is our intermediate model. Experience a more pronounced power increase.
- up to 25%
- up to 25%
- increase fuel economy by up to 5 MPG
- Better performance.
Micro-processor controlled. Faster acceleration and improved engine response.
The 16-bit processor made by STM is a proven microcontroller for complex tasks. With its fast 56 MHz clock rate it responds quickly to provide increased engine power of up to 25%.
Your Powerbox Ultra is already programmed for your vehicle. Power levels can be fine tuned. Our customer support is available for assistance with installation and fine tuning. Maximum power output may vary depending on the engine’s serial tolerance, fuel quality and altitude. To learn more please select your vehicle from our database.
If your goal is fuel savings the Powerbox Ultra can help with increased economy up to 5 mpg. Upon placing your order let us know via email and we will configure your PowerBox Ultra according to your specifications.
- A reliable high-speed data connection is critical. Your PowerBox Ultra kit includes a custom made automotive plug to ensure safety and optimal performance.
- A sturdy die-cast aluminum casing protects every Powerbox Ultra kit from the elements. Durability and reliability guaranteed in the aluminum housing.