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I mostly enjoy TIG welding on thin metal like 0.5mm thick steel sheet, for e.g. like power pipes, carburetor attachments and etc. The parent material of this thickness needs small wire, 0.6mm in diameter as far as my welding skill concern but this wire mostly come to us in a shape being reeled...

This is a bunch of short reports on how I tried fabricating a CDI(Capacitor Discharged Ignition) unit for an old Partner saw on my own. See some videos; Homemade CDI unit for Partner R417T(I), a test run! Homemade CDI for Partner R417T (II) Homemade CDI for Partner R417T (III) The circuit is...

Have you ever tried to give consideration to the invisible movement of a diaphragm in a small chamber of a carburetor in operation? Does it move or is just sitting still? If it moves, how? , at what cycle it moves to fill the fuel? This is a short report on it with some technical data. I hope...

It sometimes rises up on the talks of guys who love old McCulloch saws that the most annoyance about her carburetor is its primary pump. Not a few enthusiasts of old McCulloch seem to have the same sort of experience that they were not able to start their saws with this pump, which incident...

A friend of mine, Brian whom I met at the Arborists Site, is a paint pro who taught me that magnesium spits out dirt and oil when it was baked in an oven for some period. An experiment was done the day before to see how it goes after baking. (Specimen) A piece of magnesium plate I got from...

Now on the way to enjoy making a pipe for old McCulloch, e.g. 740 for the first challenge. Still she has a lot to be altered for better efficiency, e.g. the pipe length is a little too long for higher velocity of rotation. some more will come later. Chy

Last year I started this project on my old and dirty Echo twin 651T, took almost a year to accomplish it. Hope you gents enjoy watching her. Chy