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Ys .91 Sr S Helicopter Engine Os Align Nitro 700 Goblin Rave 91 Raptor 60

Item Condition: Used
Listed in: Toys & Hobbies > Radio Control & Control Line > RC Model Vehicle Parts & Accs > Engine, Exhaust & Fuel Systems > Gas/Nitro Engines
Bidding has ended on this item
(Started at 12/10/2019 10:07:30 PM, Ended at 12/17/2019 10:07:30 PM)

 / 3 photos

Seller: cnc-usa (2322 )
100% Postive Feedback
Location:North Little Rock, Arkansas, US
Ship to: BS, CA, UY, US
Returns:Not Accepted
Bid history:0
Final bid: 169.99 USD
eBay Item No.: 184077880029
Item Specifics:
Brand : O.S. Compatible Vehicle Type : Helicopters
Compatible Fuel Type : Nitro & Glow Fuel  
Description* :
As seen in the photos. Used ys .91 sr s helicopter engine. Has compression and carb is smooth. Thanks for looking. This is the 91sr helicopter engine from y.S. Engines. Equipped with a new larger cylinder head for better cooling and performance. The rear bearing has been improved to increase longevity and the steel lined backplate has been redesigned to minimize drag resulting in better performance and increased horsepower. An updated piston and sleeve design increases both performance and efficiency and the proven regulated fuel system for positive fuel flow during all types of flight conditions. 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 featureslong stroke design for more powernew rear bearing for longevitybalanced crankshaft for a smoother runpressurized and regulated fuel injection systemspecificationsdisplacement: 14.89ccbore: 27mmstroke: 26.0mmweight: 553 grams (engine only)

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