This 12v CDI fits Chinese scooter wiring looms with the matching 2 plus 4 pin waterproof plug. Der...This 12v CDI fits Chinese scooter wiring looms with the matching 2 plus 4 pin waterproof plug. Derestricted CDI's allow the engine to rev out to increase power. This CDI is AC powered, commonly used in scooters and buggies. If your current CDI is working, try disconnecting the battery to test if your engine uses an AC CDI.
This guide is for owners of Chinese brand 49cc and 50cc scooters looking to improve engine performance. The PetrolScooter 12v CDI offers increased power by allowing the engine to rev higher. However, it's crucial to verify compatibility with your scooter's wiring, specifically the 2+4 pin waterproof plug, before installation.
All features
Model Part Number
25269
Brand
PetrolScooter
Extended Product Information
FAQs
What is a CDI?
A CDI (Capacitor Discharge Ignition) controls the ignition timing of your engine.
What does 'derestricted' mean?
Derestricted means the CDI removes factory limitations, allowing the engine to rev higher and potentially produce more power.
How do I know if my scooter uses an AC CDI?
Disconnect the battery. If the engine still runs, it's likely an AC CDI.
Will this CDI work with any scooter?
No. It is designed specifically for Chinese brand scooters with a 2 plus 4 pin waterproof plug.
Do I need to make any other modifications?
Possibly. While the CDI itself is a direct replacement, other modifications like jetting may be necessary to optimize performance.
What if the plug doesn't fit?
This CDI is not compatible with your scooter. Please check your scooter's wiring before purchase.
What is the warranty on this product?
Please refer to the manufacturer's warranty information for details.
Troubleshooting
Engine won't start after installation.
Double-check all wiring connections, especially the 2+4 pin plug. Ensure the kill switch is off and the spark plug is functioning.
Poor engine performance or sputtering.
Verify the spark plug condition and gap. Check for any air leaks in the intake system. Consider adjusting the carburetor settings.
Incompatible plug.
Verify that your scooter's existing wiring matches the 2+4 pin waterproof plug of the CDI. If not, this CDI is not compatible.
Pros and Cons
Pros
Increased engine power and performance.
Straightforward installation with the correct plug.
Improved acceleration and top speed.
Cost-effective upgrade for performance enhancement.
Cons
Requires compatibility with the 2+4 pin waterproof plug.
Performance gains may vary depending on the scooter model and other modifications.
Not suitable for all scooter models, particularly those with different wiring configurations.
May require additional tuning or adjustments for optimal performance.
Setup, Compatibility & Care
Compatibility Check: Before installation, ensure your scooter has a matching 2 plus 4 pin waterproof plug.
Disconnect Battery: For safety, disconnect the battery before working on electrical components.
Installation: Remove the old CDI and replace it with the PetrolScooter CDI, connecting the matching plugs.
Testing: Start the scooter and check for improved performance.
Care: Regularly inspect the CDI and wiring for any damage or wear. Keep the connections clean and dry.