BX155 V4 Boxer Engine


KOLM ENGINE BX155 V4 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 "BX155 V4 Boxer Engine"

The BX155-V4 engine is considered a powerhouse in the towing sector. Models with a take-off weight of up to 25kg can also be towing gliders of up to 22kg. They have achieved top scores in noise measurements when used with the optional silencer. The engine can be started by hand or using the available electric starter. The engine, with its power and quiet running, is also suitable for classic aerobatics. Due to its narrow dimensions, it is suitable for a wide range of beautiful models.


Electric starter
Available with clockwise or counter-clockwise rotation on request
Stainless steel silencer
Carburetor downside possible

Technical specifications:

Displacement: 155cm3
Cylinder bore: 47 mm
Stroke: 44 mm
Weight: approx. 4330g
Weight with ignition system: approx. 4512g
Weight with the onboard starter: approx. 4810g
Weight with the ignition system and on-board starter: 4992g
RPM range: 900-6000 depending on the propeller
Fuel mixture: 1:50


1x Engine BX155 V4

1x Ignition

1x Batterie counter cable for ignition

1x Prop Mounting kit 3

            1x Hub plate TK34

            1x Central screw L=60mm

            6x M5x50mm

            6x M5x55mm

2x Exhaust flange including fastening screws
2x Exhaust pipe bent 90°1x Gold contact sockets (only for engines with starter)

1x Conversion kit carburetor on housing pressure, instructions in the download area of the homepage belong
2x Aluminium link lever for joke flap
1x Gold contact sockets (only for engines with starter)

Additional Mounting gear for CARF Model