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HelicopterEngines Plugs Mufflers Fuel › uh oh, YS 91ST parts???
01-15-2011 07:06 PM  7 years agoPost 1
helidevil

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Brunswick, ME

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im soon going to have a synergy N9 with a YS 91 ST and the ST im recieving needs a piston ring. iv looked on YS's website and they dont carry any ST parts anymore. would the newer 3DS or SR rings fit the ST?

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01-15-2011 07:23 PM  7 years agoPost 2
george0079

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USA

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The ST uses a different ring.

Heliproz, or Ron's, usually has them in stock

http://www.ronlund.com/mm5/merchant..._Code=NITYS91ST

Hell... I can fix that.
Uh oh..
Nope.
It's ***ked!!!
RE-KIT!!!!!

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01-15-2011 10:47 PM  7 years agoPost 3
helidevil

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Brunswick, ME

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awsome thanks!

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HelicopterEngines Plugs Mufflers Fuel › uh oh, YS 91ST parts???
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