Now THAT is a serious hobby effort. Amazing.
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http://www.modelenginemaker.com/inde...c=3007.0%23top
The link to the forum he is updating on that engine build.
[ame]https://www.youtube.com/watch?v=z5dfpe_-Lgg[/ame]
[ame]http://www.youtube.com/watch?v=cODPt3T0cHE[/ame]