There is no documented use of the original boost cutout as a combat boost system I am aware of, but it would be possible. The pilot would need to be very careful not to exceed a boost level that caused predetonation or engine damage, and the boost would continuously change with rpm, height and throttle position.
Guidelines for use of boost control cut-out in unmodified condition, January 1939:
05-16-2012, 07:33 AM
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