improve my 2004 crf250r

[xxjake149]

I want to improve my 2004 crf250r. What are some modifications i can make to my bike? i would like to improve the overall performance, more horse power, faster:debil:

 

[Rich Rohrich]

What specifically is in need of improvement?

 

[_JOE_]

There's catalogues full of stuff. Have you tried a purple powerband?

 

[jesse_54]

The best mods are proper jetting and a clean air filter. Oh, and changing your oil often. :cool: