2002 Yamaha yz426F

What are some cheap modifications to increase horsepower with out losing power from bottom end midrange and top end performance and ideas are thoughts. Have HotCams installed but besides that I was thinking maybe something to do with my carburetor maybe jetting it to increase power because of the stage 1HotCams I installed anyone have any tricks up there sleeves for me thanks Andrew schmeerbauch please help me.

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