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    Aeropoxy ES6228 Equivalents

    Hello, Im looking for suggestions regarding similar epoxies as AEROPOXY ES6228. This stuff is crazy pricy. I know you get what you pay for but i thought it would be worth asking here since there are so many experienced builders and even people in the composites industry. Is this the best for...
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    The WEDGIE A Foam / Composite Sandwich Design Need Help!

    Hello I am in need of suggestions and assitance with these two aircraft designs. These designs were conceived with simplicity of build in mind. I'd like to focus on the "Wedgie" first and then when its viable carry over whats been gained in knowledge to the "Prizm". Both aircraft will share...
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    ?'s regarding this airplane pic (Band S)

    Hello fellow aviation enthusiasts, i have some questions of the pic i have attached. Can anyone identify the engine that was used on this aircraft? Why such a large prop for such a small engine? or should i ask how such a large engine is capable of swinging such a large prop? also, if you...
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    Wing designs / plans

    Greetings does anyone happen to have plans for wings i can review? Im curious to see plans for the d31 turbulent, m18 mite, H3 pegasus, and the jodel d-9. I'd love to see Wittman V-witt as well. many thank you's!!
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    4 stroke Alternatives: Kawasaki KVF / Weber 850 ???

    Hello, Does anyone happen to know if anyone has experimented with the Kawasaki KVF 650 or 750 V twin 4 stroke engines on aircraft? i think the 750? may turn almost 50hp at the crank. Seems like this could be a viable alternative... The Weber MPE 850 seems really nice but probably to costly...
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    Rans S4 Coyote Rebuild

    Hello homebuilders. Here's a project i just picked up in need of much improvement and modification. This is possibly the oldest Rans in known existence besides the original #1 coyote retained by Rans and still flown regularly I'm told. This is #6 as per Rans via the data plate# i provided...
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    Ski Doo 503 snowmobile engine for ultralight help

    Hello, the engine used in the snowmobile appears to be the same as the aircraft. I can purchase the snowmobile engine with good compressions for $500 and used aircraft one is 1500+. Is there any difference? any reason i would not want to do this? I have no prior 2 stroke experience. Is...
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