BX310 V4 4 cylinder boxer engine


KOLM ENGINE BX310 V4 4 cylinder 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 "BX310 V4 4- Cylinders Boxer Engine"

The BX310-V4 engine is the largest 4-stroke, 4-cylinder flat engine on the market. It is suitable for models with a take-off weight of up to 50kg and can be used for simple scale models towing two airplanes to aerobatic models. It is based on the tried and tested modular design, and creates an absolute highlight in the area of model airplanes. The electric starter, which is available as an accessory, makes start-up a piece of cake and is a must for every scale fan.


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

Technical specifications:

Displacement: 310cm3
Cylinder bore: 47 mm
Stroke: 44 mm
Weight: approx. 8030g
Weight with ignition system: approx. 8390g
Weight with the onboard starter: approx. 8410g
Weight with the ignition system and on-board starter: approx. 8770g
RPM range: 650-6000 depending on the propeller
Fuel mixture: 1:50


1x Engine BX310V4

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