Questions & Answers for: fzr backfiring

91 yamaha fzr engine turns but wont start before storing my bike for the winter it would require a shot of ether to start when cold, fine when warm. After storage I have fresh gas, good spark and the ...

Fzr 250 Wont rev when cold Only starts and idles when throttle is open, won't rev until it gets warm but once it revs it's fine. Hi!! Firstly clean the air filter. and then the carb too needs cleaning

fzr 600 got killer spark pulls fuel valves in check wont start just turns over once in a while it while spit through the carbs or backfire through pipe few and far between carbs are clean plugs are ...

i bought a 97 fzr 600 with 1100 miles but it wont start. I have Spark Fuel and good compression. I replaced the Stator, Carbs are clean. Engine head is clean. It sounds like its going to start but ...

my 89 fzr 600 @4.5000-5.000 rpm backfires. im new to road bikes and need help. cheers lads! Too much fuel is getting through the carbs.  The carbs either need setting up properly or the ...

my yamaha genisis fzr 600 wont start now and backfires when i try to start it Hi, Anonymous and the usual suspects are: 1. Fuel tank empty. 2. Fuel supply valve/petcock turned off. 3. Fouled spark ...

...FZR Forum FZR600 will not RUN backfiring https://www.tradebit.com/filedetail.php/269137237-yamaha-fzr600-1989-1999-factory-service-repair-manual OEM parts for Yamaha ...

my fzr 1000 sputters, backfires, and looses power .... oh and dies every now and again! what should I do? most likely a fuel issue, clean carbs, check fuel filters( there are often filters inside the ...

...FZR 1000 runs great but then sometimes it is powerless and backfiring ....what should I check or look into fixing? back firing , can mean a lean (popping on deceleration) or a rich mixture backfiring ...

...FZR Forum Backfiring on deceleration https://www.tradebit.com/filedetail.php/243740163-1989-1995-yamaha-fzr-1000-genesis-exup-fzr1000 OEM parts for Yamaha ...