WR 450 Cam Help?
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Posted February 10, 2012 - 04:04 PM
I have a 2004 WR 450, it has the gray wire mod, throttle stop,air box, and a slip on Factory 4 FMF pipe. I was looking into the YZ timing change but the dealer said not to because of our altitude, about 5500 ft. He said to put YZ cams in it instead. Good idea or B.S.?