Obviously.
Just never drew the line and never really thought about it previously. See a LOT of boxer engines looking through old warbirds photos...my mind doesn't usually notice the details. Too busy thinking about how much fun a 400mph dive would be in a prop driven WWII aircraft.
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“You will never do anything in this world without courage. It is the greatest quality of the mind next to honor.” - Aristotle (384 BC-322 BC)
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