maleko89 Moderator Staff member Moderator Joined Mar 30, 2006 Messages 6,932 Reaction score 362 Location Gretna, NE May 19, 2009 #21 With stock exhaust leave what you have in. You would benefit for dialing in a smaller main jet. Only go to Morley's kit if you have a full header system.
With stock exhaust leave what you have in. You would benefit for dialing in a smaller main jet. Only go to Morley's kit if you have a full header system.