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12-08-2013 | 03:11 PM

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tande

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From: Millington, MI

Quote:

Originally Posted by kmorselander

Building Balsa USA P-51 Plans call for 1.08 -1.5 two stroke engine. Horizon Hobby tech support advised Evolution 20 was the comparable size but it certainly looks awfully small. Finished weight will be around 13.5 lbs. Built a Waco...same weight...used DLE 30. So is Evolution 20 comparable to 1.08 - 1.5 and DLE 30? Any thoughts greatly appreciated. Happy Holidays to all.

FWIW.....the "1.5" refers to cu. in.'s.......the "20" refers to cu. centimeters (cc)......there are approx. 16 cc in a cu. in. .......you can do the math.......

Last edited by tande; 12-08-2013 at 03:18 PM. Reason: spelling

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