Product Details

3W-157 XiB2 TS


Ideal engine to enter the 3 - Meter Aerobatic class. As well a good choice for models towing Sailplanes. The crankshaft with its 3 ball bearings convinces with soft running characteristics. The suitable 3W-muffler system guaranties an excellent running characteristic. Due to its weight to power ratio this engine is suitable for a wide range of models. Long life, reliability and power are its attributes.

TS –Version ( Twin Spark , 2 spark plugs per cylinder ) convinces with a low idle and softer running characteristic. All boxer engines with this set up have a better reliability. In case 1 ignition will fail the 2nd. ignition - which operates autonomously – allows the engine to run further with reduced RPM ( 200 – 300).

The micro processor controlled igniton allows to easy start the engine. The programmed timing curve is laid out for the engines and guarantees a good running characteristic in all RPM – ranges. An out put signal to monitor RPM is standard as well as a LED showing the status of the ignition. The voltage range of the standard ignition : 6V – 8,4V ( 2 cell LIPO battery ).
Techn. specifications
Cylinder capacity 9.85 cu in
Power 17.50 HP
Power Rating 12.86 KW
Bore Diameter 1.97 inch
Stroke 1.60 inch
Speed range 1100 - 8500 rpm
Weight 9.05 lbs, incl. Ignition
Crankshaft 3 ball bearings
Oil / Gasoline Ratio 1 : 50 / 2% Mix
IIS - Ignition 6 - 8,4 V
Propeller 2-bladed 32 x 12; 32 x 14; 33 x 10
Propeller 3-bladed 28x12; 29 x 12; 30 x 12

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