Author Topic: What size main jet should I upgrade to on my 2010 A50?  (Read 1141 times)

Agility50toy

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What size main jet should I upgrade to on my 2010 A50?
« on: September 30, 2012, 06:29:25 PM »
I bought the unrestricted Boss and it came with what they said is a bigger main jet. So I go to put it in and the one in there says 82, just like the one that I bought. I got it off the 60 year old dude that bought it new and always kept it inside. I DON'T think that he had it jeted so I have three questions. 1. What is the size of the main jet that comes with the Agility 50 sold in the USA? 2. What size jet can/should I upgrade to? I am 270lbs, just trying to give the scoot more scoot is all. 3. Should I upgrade the secodary jet at all, if so to what size? Thanks for sharing your knowledge with me! Steve ;D

blue

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Re: What size main jet should I upgrade to on my 2010 A50?
« Reply #1 on: September 30, 2012, 06:37:55 PM »
I live in the u.s.a and my scoot came with a 78 jet I now have a 85 jet with open air filter and a new flat drive boss. if you do the same you should be good.And also you well need to cut the cdi and go with5.5 rollers or 6.

Agility50toy

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Re: What size main jet should I upgrade to on my 2010 A50?
« Reply #2 on: September 30, 2012, 07:11:35 PM »
If I cut the CDI won't it kill my motor sooner? Scoots spend most of their time a wide open throttle so won't revving it up higher and staying there while riding hurt the motor? Also, when you say "open" air filter do you mean no air filter at all or something else? Thanks!

streido

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Re: What size main jet should I upgrade to on my 2010 A50?
« Reply #3 on: October 07, 2012, 06:57:50 PM »
82 main jet is what you need for a derestricted a50, anything bigger wont make it go better but it may run worse.

An open filter is like a foam filter or a k&n type filter, you will have to rejet up if fitting one of these. Far as i knew all a50's came with an 80 main jet ???

Also cutting the cdi shouldnt kill the scoot, mine is cut and i did 10,000 km on it last yr with no real probs. Got 23,500-24,000 km on it now i think.
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