BX240 V4 4-cylinders twin boxer engine


KOLM ENGINE BX240 V4 4-cylinders twin boxer engine

Note: These products are custom made to order, please call us or email us for more information and to place an order

Product information "BX240 V4 4- Cylinders Boxer Engine"

Our “small” BX240-V4 4-cylinder engine inspires engine enthusiasts. This engine is characterized by an elegant shape, low vibrations, smooth running characteristics, and easy manual start-up. Our demonstration pilot, Tom Bogner, uses his Pitts to spectacularly showcase the performance of this engine. The electric starter, which is available as an option, performs well at start-up and allows a comfortable start.


Electric starter
Available with clockwise or counter-clockwise rotation.
Stainless steel silencer

Technical specifications:

Displacement: 240cm3
Cylinder bore: 44 mm
Stroke: 38 mm
Weight: approx. 6990g
Weight with ignition system: approx. 7354g
Weight with the onboard starter: approx. 7560g
Weight with the ignition system and on-board starter: approx. 7924g
RPM range: 800-6000 depending on the propeller
Fuel mixture: 1:50


1x Engine BX240 V4

2x Ignition

2x Batterie counter cable for ignition

1x Prop Mounting kit 4

            1x Hub plate TK34

            1x Central screw L=65mm

            6x M5x55mm

            6x M5x60mm

4x Exhaust flange including fastening screws
4x Exhaust pipe bent 90°1x Gold contact sockets (only for engines with starter)
1x Gold contact sockets (only for engines with starter)

Additional Mounting gear for CARF Model