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#14026
♠️ M77
👑 Admin
  • Topics: 40
  • Replies: 3,033
  • Country: UK
  • Bike Model: GT

Other carbs = big money to a wizard to make airbox and new manifolds , cables , then carb tuning etc to make hyosung engine happy to run it.

Mikuni being japanese is a good carb if the last owners did not piss them off, so i can understand your frustrations.

you have to explain in a lot of detail what it is doing ?

how does it start?

how does it idle?

is it worse when hot ?

what rpm is best for her ?

which rpms does it bog down bad?

have you replaced the pump ?

are fuel lines and vacuum lines kinked?

is the tap on the tank replaced or did you clean it ? (it has dirt trap at bottom too like a big square nut)

what size pilot jets?

what size mains?

go to mixture screws  , replaced them? the rubber orings may have gone bad and is leaking out

did mixture screws got touched ? how many full turns out are they ?

 

as cobra says = float height is key