Yes, it is possible to replace the carburetor on a 2-stroke 50cc scooter with a 30mm carburetor. However, there are a few factors to consider before making such a modification.
Compatibility: Ensure that the 30mm carburetor you are considering is compatible with your specific scooter model. Carburetors come in different designs and sizes, and not all carburetors are suitable for every engine. Check with the manufacturer or consult with a reputable scooter mechanic to determine if the 30mm carburetor is compatible with your scooter's engine.
Engine Modifications: Installing a larger carburetor may require other modifications to the engine to achieve optimal performance. A bigger carburetor allows more air and fuel into the combustion chamber, which can affect the engine's air-to-fuel ratio. To avoid running too lean or too rich, you may need to make adjustments to the jetting, intake, exhaust, and other components. It is essential to consult with an experienced mechanic or tuner who can properly set up the engine for the larger carburetor.
Legal Considerations: Modifying the carburetor size may affect the scooter's emissions and legality for road use. Different regions have regulations regarding vehicle modifications and emissions standards. Ensure that the modifications you make comply with local laws and regulations.
Performance and Tuning: Installing a larger carburetor can potentially increase the scooter's performance, but it may require additional tuning and adjustments to optimize the engine's performance. It is recommended to consult with a knowledgeable mechanic or tuner who can properly tune the scooter for the new carburetor to achieve the desired results.
Before proceeding with any modifications, it is advisable to research, consult with experts, and understand the potential impacts and requirements of installing a larger carburetor on your specific scooter model.