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1-6 of 6 Results
  1. Maintenance
    Customers recently acquired quad with little history on it. Full Lexx exhaust Airbox lid removed Ebay carb on it, OEM carb in box with it. Oem carb has TPS bypass mod done to it Ziptie mod Cam mod Unsure of any internal work done Quad will start right up on choke. Will idle on choke/ half...
  2. Maintenance
    Hey guys, just got my buddy's yfz450 running the other day after it didn't have spark. It runs and idles really well now, maybe a bit high on the idle screw but I haven't messed with it yet. I wasn't sure what settings to run in it for the best performance and the more articles I read, the more...
  3. New Member Intros
    Hi guys, I have some issues with a 2004 yfz450 i changed out to jets to 175 48 because it ran rough, hot, and cut out, sputtered, above 3/4 throttle and lost power intermittently like hitting a rev limiter, my understanding was it was running lean so i got the jets, and had my clip on 3rd grove...
  4. YFZ Powertrain
    I live in north texas and I just put a k&n air filter on my 04 yfz 450 and I can tell it needs to be jetted. It does have a pipe and some other stuff but I was just wondering what jet I should use so I don't have to spend 8 hours trying to jet it.
  5. YFZ450 & YFZ450R General Talk
    hey all, i recently bought a YFZ468 thats running terrible, valves are in spec. Im at sea level and around 50°F. just wondering what you guys are running for jetting.. no airbox lid, k&n filter, hmf slipon
  6. YFZ Powertrain
    08 YFZ 450, I am adding a Hot Rods +3 Stroker Kit. Rest of the quad is GYTR stock. The question is: once I add this Stroker Kit, does anyone have any ideas on the size of jets I will need, or should try? I would say this quad has never been opened up, and stock jets are in place. Air Lid...
1-6 of 6 Results