Typically, with you installation instructions there are recommended ranges that you can have reprogrammed in your ECU to compensate for the changes without setting your check engine light.
〉 Answered on Jul 9th, 2012 by Amanda J. Pierce, MBA "AJ", Certified Mechanic, Project Coordinator; Primavera Scheduler at VIGOR Alaska Industrial Shipyard & BizzM3ch Solutions
First I would say to be careful, this could void your warranty...but I'm guessing that's not a problem :) You also need to make sure it's legal in your state.
Here are a couple articles that may help you.
〉 Answered on Jul 9th, 2012 by Lori Johnson, Owner and Instructor at Ladies Start Your Engines