Proud new zilla owner! Looking for airbox/tuning suggestions

• #0 Reply
  Posted by All American on 26 Feb, 2016 05:35
• 9,000 R.P.M.'s!  I had no idea these two strokes would rev up that high.  Isn't that street bike rpm range.  That's crazy!  I never knew they could rev that high.  I believe you, just trying to wrap my head around it.  Absolutely crazy.
  
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