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air/fuel

  1. Yamaha YFM350 Raptor/Warrior ('87-Present)
    I recently purchased a 98 Warrior. Its my first quad. Im far from mechanically inclined. I broke the whole quad down to frame and engine and did an OEM rebuild. I added a High flow intake and and a full FMF exhaust with power bomb header. Just got it back running today and my headers turned...
  2. Yamaha YFZ350 Banshee (1987-Present)
    Hey all, first let me say I've been reading some threads and you guys seem very knowledgeable and extremely helpful. I just picked up a 2000 Banshee and it's my first 2stroker. I would like to know the best way to determine proper mix and the best way to know if my air fuel ratio is good. I dont...
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