KTM rfs 450 jetting advice

[AAK]

Recently bought a 05 KTM 450 exc.Everything still stock.Bike doesn’t run as it should.Where can I buy aftermarket needle, jets(pilot& main)

I know there is the JD jetting kit, but I’m not keen on spending that amount of moolah.

Any leads or help appreciated.

 

[mulmi]

 

[Bill the Bong]

 

[chopperpilot]

 

[chopperpilot]

 

[AAK]

 

[chopperpilot]