UMS 90cc Gas 7 Cylinder Engine with Pump

UMS 90cc Gas 7 Cylinder Engine with Pump Full engine upgrade

We are pleased to offer a wide variety of upgraded parts and accessories for the UMS 90cc Gas 7 Cylinder Engine with Pump Engine

Enhance your RC aircraft with the UMS 90cc Gas 7-Cylinder Radial 4-Stroke Engine. This meticulously engineered engine delivers approximately 6 horsepower and operates within an RPM range of 1,000 to 6,000. Compatible with propellers ranging from 24×8 to 24×12 inches, it offers both performance and the authentic radial sound.

Buy the Engine

  • Specifications:

    Displacement: 90 cc

    Practical rpm: 1,000 – 6,000

    Recommended Prop Sizes: 2-blade: 24×8, 24×10, 24×12 inches 3-blade: 23×10 inches

  • About the Brand:

    With a commitment to craftsmanship and innovation, UMS has delivered over 2,000 engines to the market, each reflecting their dedication to performance and reliability. Their engines are celebrated for their realistic appearance, smooth operation, and the authentic sound that brings scale models to life.

  • 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 UMS Gas Engine Upgrade Parts

1 4

Recomended Propellers for this engine:

Recomended Propeller size for:

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!