GR-7 DIY Turbojet Engine Performance Testing
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- เผยแพร่เมื่อ 23 พ.ค. 2014
- See more of this project at WWW.RCDON.COM !!! This video shows the testing process of the GR-7 turbojet engine before it was put into service in the GRV-2 jet bike (July 2009). Don Giandomenico - www.rcdon.com