View Single Post
Old 05-27-2013, 12:17 PM   #2
mikeyg36


 
Drives: 2015 Z/28 #533
Join Date: Jul 2012
Location: NY
Posts: 6,731
Conventional is better than synthetic during break in because it will help remove any deposits/debris from the engine. After break in switch, to a full synthetic such as Amsoil.
mikeyg36 is offline   Reply With Quote