stoxm73's latest activity
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Sstoxm73 replied to the thread Were the 15*69B cartridge a better option for early WWII fighters.The 15 X 69B is the only one missing the project in the following picture. The 15 X 83B is its big brother with a 57 gram project and a...
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Sstoxm73 posted the thread Were the 15*69B cartridge a better option for early WWII fighters in Aviation.I have not found the data for this cartridge yet. However, its project should share the same shape and weight with its two big...
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SSince hemi-head has an excellent surface-to-volume ratio, minimal heat loss to the cylinder head, and room for two large valves...
