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backfiring

  1. 0

    09 570 TPS values consistently low

    Hi All, I've got an 09 FE570 which is running like crap past ~60% throttle, backfiring and surging. Seems like it's running lean which I've chased it down to the TPS which I've replaced. Both before and after the values max out at 3.3-4.0v which is obviously too low as it should be 4.8. I'm...
  2. H

    fe550 backfiring

    hey my 06 fe550 is back firing bad and is hard to start. it idles really low and backfires when i rev it. i tryed playing with the idle adjusting wheel to maker rev higher but it wont turn any further, any tips? also if anyone knows the easiest way to drain the carb on these things that would be...
  3. D

    Backfiring issue

    Hello, I have 2011 Husaberg FE570, and I am having an issue with backfiring when you slowly increase the throttle. If you open the throttle all the way is seems fine, but if if slowly increase the throttle it backfires. Also when I am riding the bike it seem to loose any high end power when...
  4. J

    06 Fe550 won't idle, backfiring

    I have a 2006 Fe550 that has been stored since last year. When put up last year it was running great and I even took it out on the road a few times over the winter with no problems. Getting ready for riding season I have cleaned carb, replaced plug, changed air filter and checked for intake...
  5. 1

    FE 570 backfiring on decel

    My 2010 570 w only 100 miles om it quit & wouldnt restart, went to dealer where they replaced fuel pump. They are also doing remap. Does anyone know if this will add more fuel possibly curing backfire on decel ? Any input appreciated. Thanks
  6. G

    09 intermitent backfiring

    30 hours and 1000km of great riding but still has this annoying intermittent small backfire/stall issue, sometimes only happens once in a days riding sometimes 4 or 5 times. Has anyone got the defiintive cure?
  7. B

    backfiring

    ive just purchased a FE650 2003, although ive had bikes before this is my first single cylinder dirt bike and i was wondering if its normal to be backfiring when i get off the throttle. correct me if im wrong but backfiring occurs when the mixture is too rich. do i need to adjust it as i think...
  8. F

    Problems with 1996 FC 501 Backfiring

    I have a 1996 FC501 and it was running fine until a couple of weeks ago. Now when I try to start it, it runs very rough with backfiring through the exhaust. I have taken apart the carb and cleaned it thoughly. I have also reset the valve clearances. I am not sure if it is a timing or a fuel...
  9. 600mad

    hi/lo backfiring.

    my bike runs fine on hi mode, but when on low it splutters and backfires. also when its hot it is hard to start, dont know if this is all the same problem. any ideas? :?
  10. fc501nor

    Backfiring..

    I wonder if the following is normal: When i drive the bike (fc501) with normal gas, it runs without any backfiring, it also doesnt backfire at idle. and i can also give pretty much throttle and go off the throttle without backfire. But when I give it full throttle and let it rev up on rpm...
  11. geoff

    Major Backfiring on Deceleration FE501

    Hey Guys, I figure my mixture must be too lean, but can I do a simple adjustment to fix it? I'd need step by step instructions please - very new to this game. Thanks Geoff