101 Octane 4-Stroke Cylinder Kit - 57.4mm Bore - 150cc - GY27396

Upgrade your Chinese 4-stroke scooter with this high-quality 101 Octane 150cc Cylinder Kit. Designed as a direct replacement for standard 150cc engines or as a performance upgrade for 125cc models, this kit provides a significant boost in power and torque.

Description

This cylinder kit is specifically engineered for Chinese scooters utilizing the GY6 157QMJ or 152QMI engine. Installing this 150cc cylinder will noticeably improve acceleration and overall engine performance. When upgrading from a 125cc engine, a 10% increase in carburetor jetting is recommended to optimize fuel delivery and ensure peak performance. The kit includes all necessary components for a straightforward installation, making it an ideal choice for both enthusiasts and professional mechanics. Please verify your engine type before purchase to ensure compatibility.

Features & highlights

• Significant power and torque increase over stock 125cc/150cc cylinders.
• Direct replacement for GY6 157QMJ and 152QMI engine-equipped scooters.
• Complete kit includes all necessary components for installation.
• Enhances acceleration and overall engine performance.
• Ideal for performance upgrades or standard engine replacements.
• High-quality construction ensures durability and longevity.

Technical specifications

• Brand: 101 Octane
• Cylinder Displacement: 150cc
• Bore Diameter: 57.4mm
• Engine Type: GY6 4-stroke
• Compatibility: 125cc/150cc Chinese scooters with 157QMJ or 152QMI engines

Important to know

When installing on a 125cc engine, a 10% increase in carburetor jetting is required for optimal performance. This kit is designed for GY6 engines; for Sym 125cc scooters, ensure the cylinder head stud holes have a distance of 63mm (outside to outside measurement).