Okiewan said:I respectfully disagree ... my ears (theres a disclaimer for ya) tell me the sound from the '06 doesn't carry as far.
I can't debate that point since my experience is based on being trackside taking photo's, not from being further away on practice days. Once the kid is healed up and he's practicing a bit I may have a different opinion. Overall the bike to my uncalibrated ears seems no quieter.