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Old 03-03-2009 | 05:41 PM
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sidgates
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Default RE: wren 54 help please !!

If you have a WREN 54 with 12-14lbs of thrust it will fly very well if you Boomerang is the Intro. My flew with a RAM 500 (12lb) at 5700ft MSL, performance was very satisfactory. Takeoff perforance improved about 15% when I changed to WREN SS engine.