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fuel pump

  1. Help - Running lean & backfiring

    Engine/EFI/Drivetrain
    Hi Guys, Recently bought an 09 LTR. It has a CRBM, Twin Air filter with exhaust baffle removed. The bike runs too lean (white spark plug) and can reach +90c if I stop and idle for a minute or two. It seems to run well with the exception of backfiring on deceleration at high revs and can take a...
  2. Fuel pump not priming

    Engine/EFI/Drivetrain
    Hey guys, more issues. I turn on my key and the only light that comes on is the neutral light, fuel pump doesn't prime, and the FI and gas light stay dark. I did the blob delete yesterday and started it up after and ran fine so I know my wiring was correct. I have tried all the easy stuff...
  3. Fuel Pressure Help!!!!

    Engine/EFI/Drivetrain
    I just purchased a LTR450 love the bike however it let me down on my second ride! Climbing a hill jumped the top and it ran funny for about 10 seconds and stalled. After being towed out this is what I have found so far. I have no trouble codes on the FI light. Checked spark its fine. Just...
  4. Issues with ltr 450 please help

    Member Introductions
    :shocked: I am having issues with my 06' LTR 450 when I get any over half throttle it bogs down and sort of pops (backfires i think). I have changed the spark plug to Iridium and also checked the fuel filter and it was fine. I would love for this issue to be resolved I have had a blast on...
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