View Single Post
Old 02-01-2018, 12:07 PM   #3 (permalink)
gone-ot
...beats walking...
 
Join Date: Jul 2009
Location: .
Posts: 6,190
Thanks: 179
Thanked 1,525 Times in 1,126 Posts
Uh, an exhaust turbo-charger with controllable waste gate is likewise a 'variable compression ratio' combustion engine...and far less dynamically complicated.
  Reply With Quote