RCU Forums - View Single Post - Diff between round and square OS .91?

12-07-2002 | 04:05 PM

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From: North Texas

Diff between round and square OS .91?

I think the squarish head version is just a "sport" engine, not a Ducted Fan engine. I have a new OS 91vrdf and it has the round head.
I could be wrong.
JA

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