tdi jerry $100 Site Donor 2024 Joined May 6, 2004 Messages 172 Location Greenville, NC Aug 8, 2004 #1 what is the differce in api sm oil verces api sl oil ?
Patman Staff member Joined May 27, 2002 Messages 22,238 Location Guelph, Ontario Aug 8, 2004 #2 There are a few changes, but one of the biggest ones is the phosphorus limit is now 800ppm instead of 1000.
There are a few changes, but one of the biggest ones is the phosphorus limit is now 800ppm instead of 1000.
