did it
Posted: 03:58 pm May 29 2007
finally sent my carb out to ron to do the mods today....will do the head mod next snow season can't wait to try it .. i'm sticking with gnarly woods pipe ...607 reeds and air box removed.... 
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Posted: 12:42 pm Mar 10 2008
hey rollerman,i just joined this site and have a 1999 220 with a torque pipe,607 reeds and airbox lid modifyed.i just sent my carb to rb last week and like you plan on doing the head later.did you ever get yours done?did you notice a difference?thanks, jaydollar.any jetting advice for 500 altitude when i get my carb back?
Posted: 06:30 pm Mar 10 2008
lets just say WOW it woke up the bike i used one plug all season . the guy i ride with asked me if i had put a new motor in...mine was spot on just get the thumb screw.. it took a couple of rides to adjust the air screw ... hope this helps
tom
tom