Best oil for medium sludge cleaning

[Triple_Se7en]

Pennzoil conventional or Rotella T5/T6.

 

[SilverFusion2010]

Originally Posted by 53' Stude
Originally Posted by SilverFusion2010
Any 10w-40 should have around 1000ppm of zinc.

Short OCI with your favorite conventional will gradually clean it up. 3-5k or a bit less.


If it meets SN spec it sure will not


Different limits for 40 and 50


https://noln.net/2015/09/30/zddp-qa/

 

[53' Stude]

Thank you for the clarification sir, as i was incorrect

 

[Toh1]

Pennnzoil yellow bottle of conventional or full synthetic oil pennnzoil platinum because both is yellow ?

 

[Triple_Se7en]

Originally Posted by Toh1
Pennnzoil yellow bottle of conventional or full synthetic oil pennnzoil platinum because both is yellow ?


Pennzoil conventional has-had the Pennzoil conventional name for many decades now. Much-much longer than Platinum.
People were calling it Yellow Bottle for at least 20 years prior to the birth of Platinum.

 

[SilverFusion2010]

Grab a jug of supertech syn and add a can of BG EPR and run for 500 miles