I just purchased a 06 S50, I've put about 700 or 800 miles on the bike. I had the first service done at the recommended 500 mile mark. I love the bike but I would like more sound out of the exhaust. I can't afford new pipes right now, so I began researching the drilling process. I'm wondering has anyone performed this on an 06 S50, and also what are the dangers, if any, as to running lean or damaging the motor, and would I have to re-jet the bike if I drilled the exhaust. Any input would be greatly appreciated.