PPRuNe Forums - View Single Post - Kermit Weeks Napier Sabre
View Single Post
Old 5th Mar 2024, 08:48
  #6 (permalink)  
DHfan
 
Join Date: Apr 2008
Location: Derbyshire
Age: 72
Posts: 548
Likes: 0
Received 8 Likes on 6 Posts
I would guess that all sleeve-valve engines are a bit oily with effectively twice as many cylinder oil films required. One between the sleeve and the block and another between the piston and sleeve.
DHfan is offline