2000 Yamaha YZF-R6 "gasoline engines misfiring" Questions

misfiring. Took the plugs out and they look fine. Plugs only have about 200 miles on them. I live in Arizona. Any Ideas? You can fail emissions on a bike in arizona ? Wow i thought california was bad.

...of fuel in the gas tank if the engine stalls, misfires or will not start. Refill with unleaded gasoline if the fuel tank is empty. 2 Examine the condition of the fuel if the gas tank has

and seat o-ring replacement should fix it. Check your oil level as it is most likely over-full with gasoline mixed in now. You need to change your oil AND filter and fix the gas leak into the engine

misfiring at speed on gilera 200 scooter My Gilera Runner VX200 starts ok, and runs ok at low speeds. When I open the throttle more than about 1/3, the bike starts to misfire heavily and only runs ok ...

do you have the later type of PX with a separate oil-tank which mixes the oil automatically to the gasoline or do you mix the two-stroke oil in a 50:1 ratio by yourself to the gasoline tank? - if you