MustangWorks.com : Ford Forums - View Single Post - Myth or Fact - While breaking in a NEW motor dont use synthetic?

Jeb_Bush_2000 · 08-31-2001, 05:51 PM

Synthetic oil is too slippery to properly break in the rings and combustion chamber sleeves.

08-31-2001, 05:51 PM	#2
Jeb_Bush_2000 Registered Member Join Date: Jul 2001 Location: Taxachusetts Posts: 374	Synthetic oil is too slippery to properly break in the rings and combustion chamber sleeves.