My flawed system.
5W-30 if it has an equal or greater flashpoint. To me that's an indication of superior base.
10W-30 if it has the higher falshpoint.
I default to 10W-30 when flashpoint is unkown.
5W-30 if it has an equal or greater flashpoint. To me that's an indication of superior base.
10W-30 if it has the higher falshpoint.
I default to 10W-30 when flashpoint is unkown.