DIY Hand Built Nitro Powered Rotary Tool
Friday, May 22, 2020
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After the nitro drill, I wanted to try and make similar projects with this kind of rc engines. Unfortunately, success didn’t come fast because I had to remake the whole build 3 times. I started with a Cox 049 (0.8cc) airplane engine which is very delicate concerning the fuel mixture as it requires at least 15% pure castor oil. source/image(PrtSc): JohnnyQ90 Modern fuel blends include a small...
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