Best Performance Modifications For A 2003 Sx450 Racing

Joined
Dec 17, 2014
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#1
Just wondering what are the best mods for my bike that are still available to buy if you can link would be great.
 

Shaw520

Damn Yankees
Joined
May 14, 2000
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#3
I have an 02' and the most noticeable was the needle and jet mod,... I dont remember the specs,.. but I believe Mike Kruger is around these parts and he dialed me in.