138cclifan carburation

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Webbiespanels

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Hi jus bought a 138cc lifan engine, any one no what carby works best with this engine in stock form ie is it a 30mm 26 mm 25mm and what are the standard jet sizes or what is better to have in them? just wanna get the thing going and going good at this stage.
 
ive got a 25mm mukuni carby on my 138 but my bro has a 26mm carby and hes seems to go better, i really want to try it on mine but really couldnt be bothered atm but id go the 26mm carby any bigger and its going to have adverse affects
 
25ml with 97.5main

I run the same motor with a 25ml carbie and 97.5 main jet out of the 30ml carb. Seems to work great where I live 1000m above see level. Went to cambeltown a few weeks ago and it ran the same down their. Perfect.
Ride on.
 
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