Comments by "mpetersen6" (@mpetersen6) on "Learn about every Engine Layout in just one video | V-W-X-U-H Engines" video.

  1. Cost, complexity.
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  2. I can't recall who but there is an aftermarket engine based on Harley cylinders that is a 3 cylinder fan type. Anazi built 3 cylinder fan engines before WWl.
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  3. Certain cylinder layouts are combinations of various types. Radials and inlines combine to make star engines. X layout is a form of that. Fan types and inlines combine to make W or Broad Arrow.
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