Author Topic: Kymco Agility City with 72ccm - what carburator main jet size?  (Read 1262 times)

Volatyle

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Hi Everyone,

I have just installed a 4 stroke 72ccm Naruku kit om my Agility City 50ccm moped. When i ordered this kit, the seller also sent me a carburator main jet size 098. However, when i use this main jet the moped "cuts off" as soon as i hit higher RPM and i am not able to drive. I've now mounted back the original main jet size and it runs OK.

I have a feeling he sent me the wrong size? Do anyone here know what could be the right size for a 72ccm cylinder?

Best regards,
/Vol

vermi

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Re: Kymco Agility City with 72ccm - what carburator main jet size?
« Reply #1 on: May 21, 2013, 10:54:52 PM »
Hi,

Do you have the original CDI, my freind have a brand new AGILITY CITY 50 and with the original CDI top speed is 50 km\h.
When we remove the 2 purple wires, he hit 60km\h.
It sure when i install his 72cc kit, he need to buy a CDI with no restriction!

My Kymco People S50 2007, have the same motor of the Agility City 50 2013 and i have a 72cc kit, original cdi unrestricted and my main jet is a #90!

Good luck!

blue

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Re: Kymco Agility City with 72ccm - what carburator main jet size?
« Reply #2 on: May 22, 2013, 11:05:04 AM »
Also do you have open air filter or are you running stock. the bigger jets run better with open air filter.

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