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30K views 155 replies 51 participants last post by  chad meirose  
^ Bingo! I am curious as to whether the ECU will self adjust for the piper cam kit. Maybe we don't need tuning if we keep it na...

It did seem to self adjust to the high flow header, to the point where when I reinstalled the oem header it had a hard time running for about 50 km. Now it's back to pulling strong.