> For the complete documentation index, see [llms.txt](https://speedverse.gitbook.io/speed/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://speedverse.gitbook.io/speed/gaming-ecosystem/first-game-battle-of-wheels-brief/vehicle-performance-upgrades.md).

# Vehicle Performance Upgrades

#### Vehicle Upgrade Systems

Upgrades in the game enhance vehicle performance through several systems:

* **Engine Upgrades:** Increase horsepower and acceleration.
* **Transmission Modifications:** Improve gear ratios, affecting acceleration and top speed.
* **Suspension Adjustments:** Enhance the car's handling and stability on various track conditions.
* **Nitrous Systems:** Provide temporary boosts in speed, useful for overtaking or crucial race moments. Each system allows for multiple upgrade levels, contributing to a vehicle’s overall performance score.

<div><figure><img src="https://4198183802-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FgNiiHde8fOvPC4bTRwz8%2Fuploads%2FQpoc9nDdGAdbo6Qoq5gR%2Fafa-removebg-preview.png?alt=media&amp;token=ee207ad0-8b2f-4cd8-a2fa-c492a1e5b442" alt=""><figcaption></figcaption></figure> <figure><img src="https://4198183802-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FgNiiHde8fOvPC4bTRwz8%2Fuploads%2FiVy8YWeFeVZUQ1PQjgCE%2Fmobile-game-car-repairing-good-reflections-black-b-RtlLuekGS9G9VVfEgvcWvw-FaFM2op4QsqKPyeZ1wBMcw-removebg-preview.png?alt=media&amp;token=ec8b6f12-757f-49cc-bf2f-0ad4e68004fe" alt=""><figcaption></figcaption></figure></div>

#### Performance Parts and Their Effects

Performance parts directly impact vehicle capabilities and include:

* **Engines:** Stronger engines increase speed and acceleration.
* **Turbochargers:** Boost engine power temporarily, providing quick bursts of speed.
* **Tires:** Different tires offer varying levels of grip, affecting handling across different track types.
* **Aerodynamic Kits:** Reduce air resistance and improve stability at high speeds. Players must consider the synergistic effects of these parts to maximize vehicle performance for specific races or conditions.