HPI Octane 15Cc Engine

The HPI Octane 15cc Engine (HPI-111390) is a compact petrol two-stroke power unit engineered for reliable RC performance. Air-cooled for consistent running and equipped with a durable pull starter, it pairs a WT668B custom carburettor with a CM6 plug to deliver clean starts and responsive throttle. With peak output figures of 2.7PS at 14,000 RPM and maximum torque of 1.4 N·m at 13,000 RPM, this 15cc engine offers strong top-end performance in a robust package. It runs on a 25:1 premix of unleaded petrol and two-stroke oil as specified by HPI.

Key Specifications

• Engine type: Air-cooled 2-stroke engine
• Bore x stroke: 27.7 x 24.8 mm
• Maximum power: 2.7PS at 14,000 RPM
• Maximum torque: 1.4 N·m at 13,000 RPM
• Carburettor: WT668B custom
• Spark plug: CM6
• Starter: Pull starter
• Lubrication: Fuel mixture (premix)
• Fuel: Petrol and two-stroke oil mixed at 25:1

What’s Included

• Octane 15cc petrol engine
• #109054 air filter

For setup and maintenance guidance, refer to the official instructions for #111390. Always use the specified 25:1 fuel mix and maintain a clean air filter for optimal performance.