stonewall621 New Member Oct 17, 2006 12 0 0 Charlottesville, Va Apr 14, 2007 #1 Apr 14, 2007 #1 I had a guy tell me that once you started using a synthetic motor oil you couldn't switch back to conventional oil. Is this true?
I had a guy tell me that once you started using a synthetic motor oil you couldn't switch back to conventional oil. Is this true?
M Mac's01GT Member Mar 13, 2001 41 0 7 Killeen, TX Apr 14, 2007 #2 Apr 14, 2007 #2 This is not true and if you wish, you can sweitch back to conventional. The question is, why would you want to?
This is not true and if you wish, you can sweitch back to conventional. The question is, why would you want to?
D Dragstr05 New Member Dec 21, 2004 643 1 0 Stafford VA Apr 14, 2007 #3 Apr 14, 2007 #3 No. I've swapped around a few times whenever the parts store may have been out of the motorcraft oil I always use.
No. I've swapped around a few times whenever the parts store may have been out of the motorcraft oil I always use.
Skidawg Member Nov 11, 2003 104 0 16 Apr 15, 2007 #4 Apr 15, 2007 #4 No, you can switch back and forth any time you want.
K Kilgore Trout Fried or Broiled ? 10 Year Member Mar 30, 2005 4,749 95 134 Apr 15, 2007 #5 Apr 15, 2007 #5 I also heard that once you use Royal Purple you cannot switch to anything else... Has anyone else heard this?
I also heard that once you use Royal Purple you cannot switch to anything else... Has anyone else heard this?