Thread: Katana v2 70 with YS Engine
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Old 10-10-2008, 07:53 PM   #39
XJet
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Join Date: Feb 2006
Location: New Zealand
Age: 57
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Default Re: Katana v2 70 with YS Engine
Quote: Originally Posted by JohnVH
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Yes, with an ST90 it has AWESOME vertical performance, mine rockets upward.
But how much does yours weigh and what altitude are you flying at?
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