jetting ?

[88BANSHEERIDER]

i have a 1989 yamaha shee that has a 2into1 carb and need to know what size main jet i need and pilot i have a fmf golds k&n filter with the lid on, the bore size is around 65.5 i am 700 feet above sea level i have a problem with the the throttle from idle to about 1/4 throttle it acts like its falling on its face and has no pickup if i get off of it and hit it again it come alive i dont know if i should go down a few or up need ur guys expert opinion i can do anything else just dont know too much about jetting and could i run 34mm dual carb set up or is that too big

thanks

matt

[88BANSHEERIDER]

i have a 1989 yamaha shee that has a 2into1 carb and need to know what size main jet i need and pilot i have a fmf golds k&n filter with the lid on, the bore size is around 65.5 i am 700 feet above sea level i have a problem with the the throttle from idle to about 1/4 throttle it acts like its falling on its face and has no pickup if i get off of it and hit it again it come alive i dont know if i should go down a few or up need ur guys expert opinion i can do anything else just dont know too much about jetting and could i run 34mm dual carb set up or is that too big

thanks

matt

i have a 172 for a main jet and a 52 for a idle i have a 58 idle jet is that is laying around it that too big

[georgie]

i have a 172 for a main jet and a 52 for a idle i have a 58 idle jet is that is laying around it that too big

 

try 42 or 45 pilot. 1/2 turn out. I'm running a 42 pilot 170 main 4th clip at sea level. 35 pwk's