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Re: Flash 3.26
Posted: Thu Jul 05, 2012 2:32 am
by kauaianman
hows this corsa comming along??
what carb and jetting???
Re: Flash 3.26
Posted: Thu Jul 05, 2012 8:59 am
by Wheelman-111
Greetings:
Pushing 80 hours and I guess 1600 miles on the Corsa bore.
OKO 26 125 Main and last week switched 50 pilot to 46 and cured the hot-weather stupid-rich situation.
Italian Magic porting with good durability so far. 71.2 MPH.
Re: Flash 3.2: 72cc Corsa!
Posted: Wed Jul 25, 2012 12:38 pm
by Ricerider
Was it the worn var causing the problem? I recently started noticing a vibration at 50mph and above. Now it is worse and starts at 40mph and above
Its a woooooooom-wooooooooom-woooooom-wooooooom-woooom-woooom-wooom-wooom-woom-woom-woom-wom-wom-wom
If i accelerate to 40 and hold it there the vibration starts as long woms and shortens to short woms
Hard to explain with woms lol
Re: Flash 3.2: 72cc Corsa!
Posted: Wed Jul 25, 2012 12:47 pm
by Trafficjamz
I know what you mean when you describe the woms.
Worn belt and rollers cause the woms

Re: Flash 3.2: 72cc Corsa!
Posted: Wed Jul 25, 2012 5:52 pm
by Ricerider
Thanks I will replace them
Re: Flash 3.2: 72cc Corsa!
Posted: Wed Jul 25, 2012 5:54 pm
by Wheelman-111
Greetings:
Never did completely explain the thrum. Looking at your Vario Video, it seems the low-tension side of the drive belt does a lot of flapping around. Maybe that's it?