OS Engines 12662 Max-25 FX II (21L) and 892 Muffler, Nitro Fueled Model Aircraft Engine (OSM12662)

O.S. About Engines

It was founded in 1936 by the machinery Shigeo Ogawa (Japanese surname "Ogawa Shigeo") for the production of model steam engines. The name of the company may be caused by the traditional Japanese family name tradition, the source of the name "Os", or from the real Japanese name of the company "Ogawa Seisakusho". On the suggestion of American buyer Paul Houghton, Ogawa prepared the first gasoline engine in which 1.6 CC OS Type-1 was produced and exported under the "Pixie" brand.

In the 1980s, in the 1990s and the 21st century, it brought increasing competition. OS is now the leading manufacturer of single and multi-cylinder aircraft engines from the FF-320 FF-320 four-time "giant four-cylinder and FR7-420 Sirius7 7.

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It was equipped with a direct needle and 21L cabin as the standard model of the 25 -class annoying engine. In addition to 25 class sports and weighing machines, 25 classes are performing optimum performance for pilon races. The operability of the needle adjustment was improved. The 892 silence silence designed to rotate 360 ​​degrees makes a minimum exhaust sound.