S&B Pan cake airfilter

[Ratty-matty]

well im fitting my S&B air filter and heres advice for everyone about jetting ( these are BASIC Guidelines please dont reley on them )

Bullet 350 vm24 mikuni carb
with standard air filter & exhaust :
main jet 90
pilot jet 25
slide 2.5
with air filter changed and standard exhaust :
27.5 pilot jet
90 main jet
slide 2.5
With standard air filter and aftermarket exhaust
27.5 pilot jet
95/100 main jet
slide  2.0

with aftermarket exhaust and aftermarket air filter:
105 main jet
27.5 pilot jet
slide 2.0

bullet 500 vm28 mikuni carb
with standard air filter & exhaust :
main jet 110
needle jet 08
pilot jet 25
slide 3.0

aftermarket air filter & standard exhaust :
main jet 117.5
needle jet p0
pilot jet 27.5
slide 3.0

standard air filter & aftermarket exhaust
main jet 117.5
needle jet p0
pilot jet 27.5
slide 3

aftermarket air filter & aftermarket exhaust
main jet 125
needle jet p2
pilot jet 30
slide 2.5


Hope these help guys cause i keep seeing posts about fitting air filters and exhausts etc

[LarsBloodbeard]

Sorry for bumping an old topic, but how do you come up with these figures?  Jetting and adjusting carbs has always been an elusive mystery to me.