Thread: Will Gas Milage Improve Over Time?
View Single Post
Old 05-15-2009, 07:32 PM   #37
Dan
 
Dan's Avatar
 
Drives: 2004 GTO
Join Date: Jul 2007
Location: Montgomery, AL
Posts: 448
GM's LS series aluminum engines are notorious for gaining both mileage and power after a few thousand miles. Give it a little time to get broken in.
Dan is offline   Reply With Quote