Added bike check Teal450 7/13/2020 7:23 PM
Started new thread 2017 crf450r bogg 7/13/2020 7:11 PM

Hello, I have a 17 crf450r that started suffering a bad bogging problem after installing a vertex hi-compression piston. I have put a new fuel filter in and put the optional spark plug in and still boggs. I run 100 oct avgas. Some have suggested race ... more »

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