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YS120SR Helicopter Engine [YS0076]	$469.99

Description

Same mounting as 90-class engines, making it easy to add more power to existing 90-class helicopter platforms
Designed for 15-20% nitro fuel, lowering operating costs without sacrificing power
Proven factory-preset regulator for consistent, reliable operation — positive fuel flow during all conditions
Steel-lined back plate to minimize drag, resulting in increased horsepower
Larger cylinder head for better cooling

by Sebouh Babahekian	Date Added: Sunday 23 March, 2014
There are many people complaining about vibration and difficulty in adjusting. I am using the 120 with 30% and 90 muffler. I find it smooth extremely powerfully and easy to tune. The trick was adding an additional shim under the head... Rating: [5 of 5 Stars]

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Extra Info
This product was added to our catalog on Monday 31 October, 2011.
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$469.99

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