Revving2Redline Joined Feb 25, 2014 Messages 6,552 Location Kansas (316) Sep 9, 2022 #21 Al said: I have always found black oil early and leaking rings go hand in hand. Not saying the oil will not test OK Click to expand... More like low tension piston rings better working with zero weight oils. That's why a lot of cars now are suggestion these thin weight oils. Moved back up to 30 weight and almost all of that issue is gone
Al said: I have always found black oil early and leaking rings go hand in hand. Not saying the oil will not test OK Click to expand... More like low tension piston rings better working with zero weight oils. That's why a lot of cars now are suggestion these thin weight oils. Moved back up to 30 weight and almost all of that issue is gone
P PoorMans180SX Joined Aug 12, 2020 Messages 167 Sep 9, 2022 #22 Yep, bad PCV system will do it too. Al said: I have always found black oil early and leaking rings go hand in hand. Not saying the oil will not test OK Click to expand...
Yep, bad PCV system will do it too. Al said: I have always found black oil early and leaking rings go hand in hand. Not saying the oil will not test OK Click to expand...
