Carburetor for GY6 125cc 150cc Engine

This high-quality carburetor is expertly designed to deliver enhanced power and torque for your GY6 125cc and 150cc 4-stroke engines. Featuring an electric choke and an adjustable enrichment screw, it ensures reliable starting and smooth operation across various conditions.

• Electric Choke Included for effortless cold starts and stable idling.
• Intake Side Diameter: 24mm inner, 32mm outer, ensuring optimal fuel-air mixture and flow into the engine.
• Air Filter Side Diameter: 38mm inner, 43mm outer, facilitating efficient air intake for combustion.
• Adjustable Enrichment Screw: Allows fine-tuning of the fuel mixture for peak performance in different environments and altitudes.
• Jetting: Equipped with a #104 Main Jet and a #38 Idle Jet for balanced fuel delivery.

Designed to seamlessly fit the vast majority of QMJ152/157 and QMI152/157 GY6 engines, this carburetor is compatible with numerous popular scooter and ATV brands, making it a versatile upgrade or replacement part.

Key Technical Advantages: Technology and Performance

This carburetor represents a significant upgrade over standard components, especially with its integrated electric choke system. Unlike older models or manual choke systems that require rider intervention, the electric choke automatically manages the fuel-enrichment during cold starts, preventing stalling and providing a smoother transition to normal operating temperature. The inclusion of an adjustable enrichment screw offers a level of control rarely found in stock units, allowing enthusiasts to fine-tune the air-fuel ratio for maximum power output or improved fuel economy. This precise tunability, combined with robust construction and carefully selected jet sizes (#104 main, #38 idle), ensures consistent performance and responsiveness, adapting effectively to the demands of performance riding and everyday use.