Thread: Denso's Twin Tip spark plugs
View Single Post
Old 11-22-2011, 03:36 PM   #10 (permalink)
ConnClark
DieselMiser
 
ConnClark's Avatar
 
Join Date: Jun 2008
Location: Richland,WA
Posts: 985

Das Schlepper Frog - '85 Mercedes Benz 300SD
90 day: 23.23 mpg (US)

Gentoo320 - '04 Mercedes C320 4Matic
90 day: 22.44 mpg (US)
Thanks: 46
Thanked 231 Times in 160 Posts
The only scientific study I can find is from 1931

http://aerade.cranfield.ac.uk/ara/19...report-359.pdf

Note: They won't be pinned down in there opinion on how it applies to a real engine.
__________________
  Reply With Quote