14 Jan, 2014
A simple to make, high-flow design
Lots of free parts
The never-ending corner
Designing a low-cost high-flow exhaust.
10 Dec, 2013
Aluminium bellmouths in minutes
Using a cassette player, microphone and earphones to hear detonation.
Measure vibrations in the Earth or machinery
26 Nov, 2013
Under $20 and an hour for a welding trolley
Step-by-step making a turbo manifold
Stopping vibration in its tracks
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