Gear/Engines/OS/1971 - OS Max... · 2017-10-24 · AUGUST, 1971 Power. The maximum torque indicated...
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Gear/Engines/OS/1971 - OS Max... · 2017-10-24 · AUGUST, 1971 Power. The maximum torque indicated on test by the H.60F-GP was not quite so high as the best previously recorded in