Is this you set up

[Derrick Symes]

I am looking for people running this set up....yoshimura rs-3 slip on k+n air filter and dyno jet kit. This is for a 2003 600 kat. of all you guys running this what are you using for a main jet ??

[md86]

You should be able to find a copy of the installation instructions and that will tell you what jet to start with . Goos place to start . Then once you think you got it right , see if you can find a dyno center .