Title: Do I have to rejet my YFZ 450 Post by: YamahaWarrior350 on August 28, 2005, 12:59:09 PM I want to get a exhaust and filter but Why rejet.
Title: Re: Do I have to rejet my YFZ 450 Post by: svtbolt04 on August 28, 2005, 06:22:18 PM You will put the mods to better use if you rejet.
Title: Re: Do I have to rejet my YFZ 450 Post by: TRX450R_Racer on August 28, 2005, 07:12:25 PM Yes, you have to rejet. The quad will run lean and that will make it hot. Not good. Whatever pipe you get ask them what they recommend.
Title: Re: Do I have to rejet my YFZ 450 Post by: ppark350se on August 28, 2005, 09:39:06 PM yes rejet rejet rejet
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