Thread: Castrol TWS
View Single Post
      02-05-2013, 11:10 AM   #37
F32Fleet
BMWCCA since '03
F32Fleet's Avatar
United_States
69
Rep
5,331
Posts

 
Drives: 2015 435i
Join Date: May 2005
Location: Atlanta (Vinings)

iTrader: (0)

Quote:
Originally Posted by sensi09 View Post
Came across this thread.
http://m3forum.net/m3forum/showthread.php?t=433692

Other than different API ratings, SJ vs SM. Also a lower viscosity at 100C for the "newer" oil.
IIRC old TWS is Ester base and "new" is PAO.