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Author Topic: OPITEC, Hot Air Engine.......  (Read 2067 times)

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Re: OPITEC, Hot Air Engine.......
« on: April 11, 2019, 12:59:44 am »
David, you are the Best when it comes to building and fine-tuning hot air engines. Thank You for sharing your work with us  :)

Wish I could join you at the Easter Monday show in person!
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Nick
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