YS 140 Single Cylinder

YS 140 Single Cylinder Engine

We are pleased to offer a wide variety of conversion parts and accessories for the YS 140 Single Cylinder Engine.

The YS 140 Single Cylinder engine is a high-powered, precision-engineered four-stroke engine built for large-scale RC models and competitive aerobatics. Known for its advanced fuel injection system and exceptional power-to-weight ratio, the YS 140 delivers smooth, consistent performance with unmatched fuel efficiency. Its robust construction and reliable output make it a favorite among RC enthusiasts who demand peak performance for demanding applications.

  • Specifications:

    Displacement: 22.9 cc (1.40 cubic inches)

    Practical rpm: 2,000 to 9,000

    Recommended Prop Sizes: 16x8 to 18x6

  • About the Brand:

    YS Engines is a globally recognized leader in the RC industry, known for its innovative and high-performance four-stroke engines. With a reputation for exceptional power, precision engineering, and advanced technology, YS engines deliver consistent reliability and unparalleled performance for RC enthusiasts.

  • Engine Servicing

    We can also offer our inhouse services in fitting these parts to your engine (Please visit our engine servicing page here for more info)

All Conversion Parts

Recommended Propellers for This Engine:

1 5

Something Not Right?

If you have any questions on this engine or queries about engine conversions and upgrades in general, please contact us and we'll get in touch promptly!