i have apair of original side panels for your 660 in white

hi there are you still looking for those airscoops ??? i have load of parts from XT 600

http://www.gearingcommander.com/

check this out it will solve most of your questions

a photo of my baby

:omg: hey guys i am having the same problem i can tell you that my compression is ok as i have 2nd oversize wossner forged piston in it with hi flow inlets and outlets, and dinojet second stage ,crd header pipes and arrow end can
and i had all this set up on my xt 3tb ..and it was fu..... pulling ...

hi there to the group, would all this starting issue have anything to do with mixture screw adjustment ????
Does it make any difference if you use the choke ????