Thread: Mobil 1 0W-40 user must read!
View Single Post
  #11  
Old 04-04-2007, 04:02 PM
300B 300B is offline
Registered User
  
Join Date: Jan 2007
Posts: 154
The timken and 4 ball test are not acurrate test to find out how engine oils do in an engine.
Reply With Quote