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  1. Anyone running FMF?? What jet kit do you run?????

    Hey errrbody, I just threw a full fmf system (powerbomb header and powercore 4 slip-on) on my bike and was wondering what jet kit i should use. I am right about at sea level, maybe 400 ft above at most. The exhaust sounds great and added some mid range power, but im sure now that its...