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Team Orion Advantage Pro Spec Charger
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Y.S. .91SR Helicopter Engine Side Exhaust w/Fuel Injection
[YSE0061]		     Low Price: $379.99 
Y.S. .91SR Helicopter Engine Side Exhaust w/Fuel Injection
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This is the 91 SR helicopter engine from Y.S. Engines. This is a super powerful 90 size engine that fits all helis that accept an O.S. 90 size engine, such as the T-Rex Nitro 700, Thunder Tiger Raptor 90 or JR Vibe 90.

Key Features

  • Long Stroke design for more power
  • New rear bearing for longevity
  • Balanced crankshaft for a smoother run
  • Pressurized and regulated fuel injection system

Specs

  • Displacement:14.89cc
  • Bore:27mm
  • Stroke:26.0mm
  • Engine (Only) Weight:553 grams
Y.S. .91SR Helicopter Engine Side Exhaust w/Fuel Injection
Click to enlarge 		Y.S. .91SR Helicopter Engine Side Exhaust w/Fuel Injection
Click to enlarge 		Y.S. .91SR Helicopter Engine Side Exhaust w/Fuel Injection
Click to enlarge
Y.S. .91SR Helicopter Engine Side Exhaust w/Fuel Injection
Click to enlarge 		Y.S. .91SR Helicopter Engine Side Exhaust w/Fuel Injection
Click to enlarge
Current Reviews: 1
This product was added to our catalog on Friday, May 25, 2007.
Reviews
Quantity:  Wish List! Back Order
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Y.S. .91SR Helicopter Engine Side Exhaust w/Fuel Injection
this is the one! smoother than the OS90SZ. Easier to adjust ..
5 of 5 Stars!
  Friday, March 19, 2010  
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