Author Topic: ossa frame shrinkage!!!!  (Read 4514 times)

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Offline JC

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Re: ossa frame shrinkage!!!!
« Reply #15 on: July 28, 2009, 11:03:38 am »
Mick,

If you gear it too tall, I doubt you'll pull the gap between 4th & 5th. It's a considerable jump.

Offline matcho mick

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Re: ossa frame shrinkage!!!!
« Reply #16 on: July 29, 2009, 01:07:26 am »
yeah,i hear ya JC,gunna take a punt onit :-\,(can always leave it in 4th  :D)all control cables done,s/cvrs,kill switch to go,then make engine noises,(TTS @25-1  ;D ;D),errr later today (obviously ::)), :P
work,the curse of the racing class!!
if a hammer dosn't fix it,you have a electrical problem!!

Offline matcho mick

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Re: ossa frame shrinkage!!!!
« Reply #17 on: August 05, 2009, 11:38:20 pm »
bloody compootas,been offline awhile >:(,well the experiment worked!,bit twitchy but i sorta got use to it,gearing was ok afterall,jetting was ballpark ok,needs richening midrange,pings a tad,so full throttle cures that  ;),finished it late friday nite,ran the XL into the workshop,pushed the door open with the frontwheel,door then knocked the ossa over onto a floor stand which punched a neat slotted hole through the tank pharrrrkkkk,(the primer grey bit on tank in Firko's shot),going to soften the rear,shock swap & try again this weekends St George club round,might dial the jetting a bit closer too,cheers all :P
work,the curse of the racing class!!
if a hammer dosn't fix it,you have a electrical problem!!

Offline JC

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Re: ossa frame shrinkage!!!!
« Reply #18 on: August 07, 2009, 07:53:57 am »
"Firko's shot" ???  Did I miss something? Where can I see "firko's shot"?

Offline matcho mick

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Re: ossa frame shrinkage!!!!
« Reply #19 on: August 07, 2009, 11:21:39 pm »
JC,in Vintage Track, page 3 of nepean pre 75 thread ,has some good piccies thanks to Firko,cheers :P
work,the curse of the racing class!!
if a hammer dosn't fix it,you have a electrical problem!!