You can do it. Just have the stock ECU mapped via Yosh Box or Teka. Although power Commander will give you the best tunability, and the best power gain.
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Do you really have to start a thread every time you go on a ride and see a guy with no helmet on?
Does it affect you that much that some random guy 1500 miles away went and paid his own money for a 1000?
Do we really have to fight over who uses the back brake or not?
Do you have to argue over stupid pointless shit on the Internet?