1. Introducció
The Hypertech PowerStay Model 8000 is a plug-in module designed to disable the Auto Start-Stop feature and/or cylinder deactivation (V4 mode) in compatible GM and Ford vehicles. This device provides a permanent solution to these factory-installed features, allowing for a consistent driving experience.

Figure 1.1: The Hypertech PowerStay Model 8000 device.
2. Informació de seguretat
- Always ensure the vehicle is completely off before plugging in or unplugging the PowerStay module.
- The PowerStay module is designed for specific vehicle applications. Verify compatibility with your vehicle's make, model, and year before installation.
- Be aware that GM OnStar systems may not be able to run full diagnostics when the PowerStay or similar devices are connected to the OBD-II port.
- The PowerStay consumes approximately 20 milliamps (mA) of current when the vehicle is running. When the vehicle is shut off, it enters sleep mode and draws approximately 2 milliamps (mA). This minimal draw is designed to prevent battery drain during normal use.
3. Contingut del paquet
Si us plau, verifiqueu que tots els elements siguin presents al vostre paquet:
- Hypertech PowerStay Module
- USB Cable (for potential firmware updates, if applicable)
- Guia d'instal·lació ràpida
4. Configuració i instal·lació
Follow these steps to install your Hypertech PowerStay module:
- Ensure your vehicle's ignition is completely off and the engine is not running.
- Locate the OBD-II diagnostic port in your vehicle. This port is typically found under the dashboard on the driver's side.
- Carefully plug the Hypertech PowerStay module into the OBD-II port. Ensure it is securely seated.
- Once plugged in, the module will begin to function automatically. No further configuration is typically required for its primary purpose.

Figure 4.1: The PowerStay module plugged into a vehicle's OBD-II diagnostic port.
5. Instruccions de funcionament
The Hypertech PowerStay is designed for simple, automatic operation. Once installed, it will instantly and safely disable your vehicle's Auto Start-Stop system and/or V4 mode (cylinder deactivation).
- Arrencada i parada automàtica: With the PowerStay installed, your vehicle's engine will no longer automatically shut off when the vehicle comes to a stop and restart when the brake pedal is released.
- V4 Mode (Cylinder Deactivation): For vehicles equipped with cylinder deactivation, the PowerStay will keep the engine operating on all cylinders, preventing it from switching to a lower cylinder mode (e.g., V4 mode from V8 mode).
To re-enable these features, simply unplug the PowerStay module from the OBD-II port.
6. Manteniment
The Hypertech PowerStay module requires no user maintenance. It contains no user-serviceable parts. Keep the device clean and free from excessive dust or moisture. If cleaning is necessary, use a soft, dry cloth.
7. Solució De Problemes
If you experience issues with your Hypertech PowerStay, consider the following:
- Dispositiu no funciona: Ensure the module is fully and securely plugged into the OBD-II port.
- Compatibilitat de vehicles: Double-check that your vehicle's make, model, and year are compatible with the Hypertech PowerStay Model 8000. Refer to the product packaging or Hypertech's official website for a complete compatibility list.
- Problemes persistents: If problems persist after checking the above, contact Hypertech customer support for assistance.
8. Especificacions
| Característica | Detall |
|---|---|
| Número de model | 8000 |
| Pes de l'article | 6.3 unces |
| Dimensions del paquet | 7.09 x 5.63 x 2.72 polzades |
| País d'origen | EUA |
| Voltage | 12 volts (CC) |
| Operating Current Draw | Approx. 20 mA (when vehicle is running) |
| Sleep Mode Current Draw | Approx. 2 mA (when vehicle is off) |
9. Informació de la garantia
For detailed warranty information regarding your Hypertech PowerStay module, please refer to the official Hypertech weblloc web o la targeta de garantia inclosa amb el producte. Els termes i condicions de la garantia poden variar.
10. Atenció al client
If you require technical assistance, have questions about installation, or need to report an issue, please visit the official Hypertech website for their support contact information. You may find FAQs, troubleshooting guides, and contact details for their customer service team.





