1997 Yamaha YZF Thunder ace 1000 R "sound speed" Questions

...think my bike is only firing on 3 cylinders. i have checked the exup valve. when i am reving it it sounds flat. when i speed up it clears then when i slow down it sounds flat again. can you help ...

...From cold there is no problem. Under acceleration and on overrun there is no noise and engine sounds sweet but if you hold her at constant speed (ie: very little load) at high revs (over 7000) ...

...sound, sort of like someone tapping on a tin can with a coin. Then that is most likely preignition which isn't good for your engine. Why octane/RON fuel do you use? Hi,To help me assess the ...

...speed ratcheting sound that does not appear to be from the exaust. At lower speeds I don't hear the sound. Further, I also get a similar sound when I work the clutch to up shift. The bike is new and ...

...sound at speed around 30 to 40. But in high speeds, there is no noise. Mechanic made my chain tight,but still sound is coming from the chain. I think ur gear shift is not normal i.e according to the ...

...speed falls below 3-4 MPH, sound level increases as bike speed increases Sounds like wheel bearings. There just isn't a lot on that bike that increases with speed, it's either wheels or engine. If ...

...run with enricher in when warm, but still has cough at cruizing speed. Accelleration is fine. This sounds like your fuel jets need cleaned! also check ari fuel mix! Sounds like drumbanger is on the ...

...Will not keep 55mph. Put new air filter on. Cleaned carbs with seafoam. Still does not keep speeds. Sounds fine but will not hold speed going up hills and it does not take off very fast. My four ...

...speed triple just died on the side of the road. Every thing works except no sound from the fuel pump. Fuel pump sounds like it discharges after the key is turned off. Fuel pump relay or fuse or needs ...

...80 k/hr and is cruise at constant speed it seems to miss and run on two cylinders but if you accelerate it all sounds sweet that sound like a jetting problem on midrange throttle, over or under ...