Thread: Mahle printed pistons for fuel mileage?
View Single Post
Old 02-19-2021, 03:34 PM   #11 (permalink)
freebeard
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,549
Thanks: 8,091
Thanked 8,880 Times in 7,328 Posts
Quote:
Pistons are usually balanced by other pistons, at least in 4, 6 and 8 cylinder engines.
....at least in boxer configurations. The various masses rotate in unison, but they can trade momentum which results in internal vibration.

__________________
.
.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
____________________
.
.Three conspiracy theorists walk into a bar --You can't say that is a coincidence.
  Reply With Quote