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  1. YFZ450 & YFZ450R General Talk
    Hello i am new to the forum and could use a little help tuning my tps in. My tps was running at 5.5 initially but when i set it at .680-.7 my tps is pretty close to maxxed out one way on the slotted holes as before it was slightly off center. Something doesnt seem right and my check engine light...
  2. YFZ450 & YFZ450R General Talk
    Probably a dumb question but what is the hose for on the FCI intake tube that comes with it?
  3. YFZ450 & YFZ450R General Talk
    So I have researched a bunch on which map and settings to use on my vortex but I see a lot of mixed answers. Fci intake no box, and rossier full exhaust. Only ride the dunes so always around sea level. What is a good map and starting point?
  4. YFZ450 & YFZ450R General Talk
    Any recommendations on who has the best package deal on a Big 3 kit for 2018 yfz450r. Looks like I see a lot of guys going with KBmotorsports. They the best deal around, anyone compete with them? Thanks!
  5. YFZ450 & YFZ450R General Talk
    So I just purchased a Vortex x10 and a monster shorty exhaust, gonna order my FCI intake tomorrow and the 38 Motorsports AIS block off plates and the oil box breather from them also. I’m wondering if I need anything else for it to unleash the power. And was wondering what settings I should set...
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