1999 Yamaha FZS 600 Fazer "causes bike loose power speed" Questions

...bike has done 45000 miles and ran well before this started, altho very slightly lumpy at low speeds, i was planning to get carbs balanced soon anyway. Ok. If the tach is being radicl and the engine ...

found the root cause - your gas tank's vent is clogged, you will need to have it cleaned out and serviced. Basically a clogged gas cap vent causes the bike to vapor lock and prevents fuel from flowing

...loose on the bike? Are you using premium gas? Lower grades of gas can cause pre-ignition / detonation / engine knock < what ever you care to call it. This is VERY bad for a motor. Only use premium ...

...power and pressure.sounds like fuel delivery problem pull the maxi fuse right front on the frame and put it back on that might fix it. those bikes loose the idle speed memory and by doing this it ...

...bike handles, comfort, speed and cornering. After going for a spin on it lastnight he mentioned it is backfiring at each gear interchange. We were just looking for some advice on possible causes and ...

...is tight enough but can still move 1-2cm this will cause low power at takeoff and gear slipping but if bike not new could need new chain and crank set wont break the bank hope this helps helped ...

...last few days can you please help Hi there sandy am wondering if you fixed the problem and what was the cause of the power loss as I have exactly same problem but the bike squeels bad if it sees a ...