The term denotes an aftermarket performance upgrade for the Yamaha Blaster ATV, increasing the engine’s cylinder bore and displacement to approximately 265cc. This modification typically involves replacing the original cylinder, piston, and related components with larger counterparts designed to enhance engine performance.
Such an upgrade aims to provide increased power and torque across the engine’s RPM range, leading to improved acceleration and overall riding experience. Historically, enthusiasts have sought such modifications to enhance the capabilities of the Yamaha Blaster, addressing perceived limitations in its stock engine configuration, particularly for competitive or demanding riding conditions.