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-   -   new to this..questions (https://www.rcuniverse.com/forum/engine-conversions-92/3472142-new-questions.html)

East RC 10-20-2005 01:08 AM

new to this..questions
 
I have a fokker d-7, top wing 57 ", bottom 48"...im guessing end weight being in the 10-12 lb range. Will a 23cc pull it??? I have a general idea of converting engines from this forum, but can someone point me to some detailed info...maybe a step by step??

Thanks in advance!

w8ye 10-20-2005 10:06 AM

RE: new to this..questions
 
A good 23 will be fine. Engines like the Echo, Homelite, and Poulan 25, stihl, Red Max etc.

tim220225 10-20-2005 01:23 PM

RE: new to this..questions
 
I have a Balsa USA Eindecker 81 inch wing. My Echo 23.6 pulls the plane very well. 16X6 MA prop, around 7400 RPM.

davewallace 10-20-2005 01:50 PM

RE: new to this..questions
 
Hi,
The D-7 is a good canidate for a 21 to 28cc trimmer engine. Since it should have a lifting airfoil and a short nose the 3.5 to 4.0lbs motor will help balance it. The higher wing loading should be carried well by the clark Y lifting airfoil. Another advantage is the boxy cowl will enclose the flywheel.

Dave

East RC 10-20-2005 05:20 PM

RE: new to this..questions
 

ORIGINAL: tim220225

I have a Balsa USA Eindecker 81 inch wing. My Echo 23.6 pulls the plane very well. 16X6 MA prop, around 7400 RPM.
Thanks for the help guys.....Tim, how much does your eindecker weigh?

Can anyone lend me some information on converting this engine over for modeling use?

davewallace 10-20-2005 06:53 PM

RE: new to this..questions
 
Hi,
Checkout this thread. http://www.rcuniverse.com/forum/m_69.../tm.htm#695908 You need to do some reading in this column and do some searching. The Echos are easy engines to convert, but you need to know the basics about 2-stroke engines before you start. This will keep the mistakes down.

Dave

tim220225 10-27-2005 09:44 PM

RE: new to this..questions
 
My Eindecker weighs about 10 pounds or so. Taking it to our scale fly-in this weekend. Kinda like a Cub. Just putt around and stay real relaxed! Fly for about a half hour on a 14 ounce tank and still have at least a quarter tank left!!


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