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Old 11-24-2018, 09:35 AM
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soundiceuk soundiceuk is online now
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Join Date: Oct 2011
Posts: 1,247
If you are considering building something basic you need two things.

The high speed turbine and the one way air valve.

Every youtuber I've seen so far has made the mistake of having the exhaust ports leave the case in the middle!

This doesn't help create the vacuum!



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