1. Introduction
The HKS A80P Universal Digital Turbo Timer is a high-quality automotive accessory designed to protect your vehicle's turbocharger and engine by allowing the engine to idle for a pre-set period after the ignition key is removed. This controlled cool-down period helps prevent premature wear and damage to critical engine components, especially after high-performance driving. Its universal design ensures compatibility with a wide range of vehicles.
2. Package Contents
Please verify that all components are present in the package:
- 1x Display Unit
- 1x Control Unit
- 1x Installation Kit (includes wiring harness and connectors)
Figure 1: HKS A80P Turbo Timer Display and Control Units with Wiring
3. Specifications
| Feature | Detail |
|---|---|
| Item Type | Turbo Timer |
| Mounting | Universal |
| Color | Black |
| Material | Plastic |
| Display Unit Size (approx.) | 90 x 21 x 18 mm |
| Control Unit Size (approx.) | 77 x 67 x 20 mm |
| Package Dimensions (approx.) | 15 cm (Length) x 12 cm (Width) x 8 cm (Height) |
| Package Weight (approx.) | 0.231 kg |
4. Setup and Installation
Installation of the HKS A80P Turbo Timer involves connecting to your vehicle's electrical system. Due to the complexity of automotive wiring and the potential for damage if installed incorrectly, professional installation by a qualified mechanic is highly recommended. This manual provides a general overview; specific wiring diagrams for your vehicle model are not included.
4.1 Components Overview
- Display Unit: Features an LED screen and a "PUSH ENTER" button/dial for setting the timer. This unit is typically mounted in the vehicle's cabin for easy access and visibility.
- Control Unit: The main processing unit that connects to the vehicle's wiring harness. It manages the engine's idle time.
- Wiring Harness: Connects the display unit, control unit, and integrates with the vehicle's ignition and power systems.
Figure 2: HKS A80P Turbo Timer Control Unit with Wiring Harness
Figure 3: Example of Display Unit Installation in a Vehicle Dashboard
4.2 General Installation Guidelines (Professional Installation Recommended)
- Disconnect Battery: Always disconnect the vehicle's negative battery terminal before beginning any electrical work.
- Mount Control Unit: Find a secure, dry location for the control unit, away from excessive heat or moisture.
- Mount Display Unit: Choose a convenient location in the cabin for the display unit, ensuring it does not obstruct driving or airbag deployment.
- Wiring Connections:
- Connect the main power wires (typically constant 12V, ignition 12V, and ground) to the appropriate vehicle circuits.
- Connect the signal wires (e.g., parking brake, RPM signal if applicable) as per the general wiring instructions provided with the kit.
- Connect the display unit to the control unit using the provided cable.
- Secure Wiring: Route and secure all wiring to prevent chafing, pinching, or interference with moving parts.
- Reconnect Battery: Once all connections are secure, reconnect the battery and test the unit.
Warning: Incorrect wiring can lead to vehicle damage, electrical fires, or malfunction. Consult a professional if you are unsure about any step.
5. Operating Instructions
The HKS A80P Turbo Timer is designed for straightforward operation, primarily through its display unit.
5.1 Setting the Timer
- Start Engine: Ensure your vehicle's engine is running.
- Access Timer Settings: Use the "PUSH ENTER" button/dial on the display unit to navigate through the settings. Typically, a short press might cycle through modes, while a long press might enter a setting adjustment mode.
- Adjust Time: Rotate the dial to increase or decrease the desired engine idle time (e.g., 0.30 seconds as shown in Figure 4). The display will show the current setting.
- Confirm Setting: Press the "PUSH ENTER" button to confirm your selection.
- Turn Off Ignition: Once the desired time is set, you can turn off the ignition and remove the key. The engine will continue to run for the set duration and then automatically shut off.
Figure 4: Display Unit showing a set timer of 0.30 seconds
5.2 Manual Engine Shut-off
If you need to shut off the engine immediately before the timer completes, simply engage the parking brake or follow the specific manual override procedure outlined in the full product documentation (if available).
6. Maintenance
The HKS A80P Turbo Timer requires minimal maintenance. Follow these general guidelines:
- Cleaning: Keep the display unit clean using a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Connections: Periodically check all wiring connections to ensure they are secure and free from corrosion.
- Environmental Protection: Ensure the control unit remains in a dry environment, protected from extreme temperatures and moisture.
7. Troubleshooting
If you encounter issues with your HKS A80P Turbo Timer, consider the following common troubleshooting steps:
- Unit Not Powering On:
- Check all power connections (constant 12V, ignition 12V, ground).
- Verify vehicle fuses related to the power source.
- Engine Not Idling After Key Removal:
- Ensure the parking brake signal wire is correctly connected and the parking brake is engaged. Many turbo timers require the parking brake to be engaged for safety before the timer function activates.
- Check the timer settings on the display unit.
- Verify all ignition-related wiring connections.
- Inaccurate Timer:
- Ensure the unit is receiving a stable power supply.
- Recalibrate or reset the timer if such an option is available (refer to specific product documentation if provided).
For persistent issues, it is recommended to consult a professional automotive electrician or the product manufacturer's support.
8. User Tips
No specific user tips were available from reviews or Q&A for this product. However, general tips for turbo timer users include:
- Optimal Timer Setting: The ideal cool-down time varies depending on driving conditions. For spirited driving, a longer idle time (e.g., 60-90 seconds) is beneficial. For normal city driving, a shorter time (e.g., 30-60 seconds) may suffice.
- Safety First: Always ensure your vehicle is in a safe, secure location with the parking brake engaged before activating the turbo timer and leaving the vehicle.
9. Warranty and Support
For warranty information and technical support, please refer to the original purchase documentation or contact the seller/manufacturer directly. Keep your proof of purchase for any warranty claims.
