YS Engines | YS Parts and Service » Helicopter Engines http://www.ysengines.net YS Parts and Service Wed, 30 Nov 2011 04:19:55 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 120SR http://www.ysengines.net/120sr/ http://www.ysengines.net/120sr/#comments Wed, 17 Mar 2010 16:01:10 +0000 admin http://www.ysengines.net/?p=126  

HELI 2-Stroke Engine

• Same mounting as the YS91 making it easy to add more power to the existing helicopter

• Proven factory preset regulator for a consistent, reliable operation

• Steel lined back plate to minimize drag resulting in increased horsepower

• Larger cylinder head for better cooling

 

 

 

 

 

]]> http://www.ysengines.net/120sr/feed/ 0 91SR-3DS http://www.ysengines.net/91sr-3ds-2/ http://www.ysengines.net/91sr-3ds-2/#comments Wed, 17 Mar 2010 16:00:17 +0000 admin http://www.ysengines.net/?p=90

HELI 2-Stroke Engine

  • NEW Larger cylinder head for better cooling and performance
  • NEW Steel lined backplate to minimize drag resulting in better performance and increased horsepower
  • NEW Piston & Sleeve design increasing both performance and efficiency
  • Proven Regulated fuel system for positive fuel flow during all types of flight conditions
    • DISPLACEMENT: 14.89cc
    • BORE：27mm
    • STROKE：26mm
    • WEIGHT: 553g
    • PRACTICAL RPM: 2000~17,000

PREVIEW VIDEO: Tim Jones Flies the NEW YS 91SR-3DS High Performance Helicopter Nitro Motor Trailer

Video provided by RCHeliResource.com

See more videos in our Video Section

]]> http://www.ysengines.net/91sr-3ds-2/feed/ 0 56SR http://www.ysengines.net/56sr/ http://www.ysengines.net/56sr/#comments Wed, 17 Mar 2010 03:50:59 +0000 admin http://www.ysengines.net/?p=11

HELI 2-Stroke Engine

Bigger cylinder head for better cooling

Three needle carburetor for a more accurate adjustments

Proven fuel injection system for a more consistent run

Same mounting as the YS50ST

  • DISPLACEMENT: 8.17cc
  • BORE: 22.0mm
  • STROKE: 21.50mm
  • WEIGHT: 406g
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