Nov 4, 2015 #1 T Timps1515 Junior Member Joined Aug 25, 2015 Posts 6 Reaction score 0 Location Mesa, AZ. What can I do to increase HP on my 2010 Cobalt LT 2.2L w/Automatic. 80k miles
Nov 9, 2015 #2 YelloEye Super Moderator Staff member Joined Jul 18, 2009 Posts 7,601 Reaction score 23 Location Renton, WA Depends on what you're shooting for. Have a goal in mind?
