If you own a Honda CRF 250X or a Honda CRF450X you can complete an airbox modification and open up the airflow to your motor for significant power gains. Jay Clark walks you through the proper way to do this modification and also gives you some jetting recommendations for rejetting after you complete the airbox cutout. For a complete list of OEM and aftermarket parts and acessories visit our website www.rockymountainatv.com!!!
WARNING: Much of the action depictÂed in this magazine is potentially danÂgerous. Virtually all of the riders seen in our photos are experienced exÂperts or professionals. Do not atÃƒâ€šÃ‚Âtempt to duplicate any stunts that are beÂyond your own capabilities. Always wear the appropriate safety gear.
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