Yo guys I have a 2004 Raptor LE and have a big gun slip - on and just a k & n replacement stock filter not a clamp on iam running 150 right and 155 left main jets 22.5 pilot jet and it runs like crap any ides and does moving the needle clip up make it richer or leaner??? and help in appricated thanks

 

I am no jetting pro, and I am in the process of jetting my Raptor also. Here is some info that might help you.

Jetting and Carb info

 

i am assuming the lid is on and you are using stock needles?

I would take a guess that its too rich....

need more info to help

maybe you can find what you need by searching