Does Synthetic, Premium, and Regular Ashless Oil Affect Compression Tests Differently

jmw129

Petty Officer 1st Class
Joined
Jun 12, 2011
Messages
253
Hey guys,

Will I see an increase in engine compression when I use Synthetic vs. Premium or Regular Ashless oil?
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: Does Synthetic, Premium, and Regular Ashless Oil Affect Compression Tests Differe

If there is any effect, it is lost in the variations caused by other factors in the testing.
 
Top