2010 510smr Daily Rider

Discussion in 'EFI/carb' started by Tech 3, Jun 11, 2011.

  1. Tech 3 Husqvarna
    AA Class

    Location:
    Ohio
    Husqvarna Motorcycle:
    2010 SMR510
    Howdy I am new here so I hope this the right spot for this
    I just bought a 2010 510smr and the dealer did the power
    up kit the bike runs great
    I think that i am gonna change the dual exhaust to a single
    my plan is to buy a 2010 510te union pipe and a FMF can
    My question is how much is the opened up can gonna throw off
    my air fuel mixture, will i have to go in and re amp the ecu
    I am a motorcycle mechanic and have a lot of experience
    jetting carbs but i am new to FI my first thought is i have a
    LC-1 innovate motor sports wide band O Gage i thought about hooking it up
    to the new bike and see just where the A/F is then install the single FMF
    and see where it went to from there Any thought's would be helpful
    Thanks.
  2. Tee-Dub Husqvarna
    C Class

    I'm running the FMF on my 2010. Bill from BMP in Salem just cut off the old duals right before the split and the FMF slips right over it. I asked them to search for a 510 mid pipe for me to have a bit more OEM fit but they are having trouble and said they aren't sure it would fit the SMR. Your best bet is probably to get a PCV and have a map made or get an autotune. Bill richened mine up using the factory iBeat program but I think he took it too far at adding 15% across the board. I'm taking it back Monday to get it zeroed to factory specs and start over with my PCV and autotune. As it is, the Autotune module is removing 20% fuel in some areas and adding 3-4% in others due to how rich the factory ECU is currently set. From what mine looks like I'd leave the position 1 and 2 at factory and richen 3 up by 5% assuming you are in "power up" mode, but the real way to figure it out is with a wide-band O2 sensor.
  3. Tech 3 Husqvarna
    AA Class

    Location:
    Ohio
    Husqvarna Motorcycle:
    2010 SMR510
    I am gona install the LC-1 wide band O2 set up today and
    see what kind of numbers it gives me. Thanks Tee-Dub for the info
  4. Tech 3 Husqvarna
    AA Class

    Location:
    Ohio
    Husqvarna Motorcycle:
    2010 SMR510
    I installed the LC-1 on the SMR and went for a test ride
    and the bike is running a little rich with the dealer's
    settings, but this is a good place to start and if I open up
    the exhaust it might bring it in closer to where I like it.
    It will be fun working with EFI.
    [IMG]
    Mik-3 likes this.
  5. Tee-Dub Husqvarna
    C Class

    If that thing is running at 19.3 to 1 that is extremely lean, not rich.
    Coffee likes this.
  6. Tech 3 Husqvarna
    AA Class

    Location:
    Ohio
    Husqvarna Motorcycle:
    2010 SMR510
    The motor is not running in that picture
    I wanted to ask you did you notice performance gains when you went to the fmf
    Thanks
  7. Tee-Dub Husqvarna
    C Class

    I never rode it with the stock cans. I sort of wish that I had just to see, but I had Bill install the FMF before I took delivery of the bike.
  8. Tech 3 Husqvarna
    AA Class

    Location:
    Ohio
    Husqvarna Motorcycle:
    2010 SMR510
    Today had some time in the shop so I thought i would take a look
    at the stock mufflers , i took them apart and cut in front of the
    welds on the can, then removed the cat and end tip small opening
    but left the baffle in side, slid the can back together and riveted
    the can shut installed them back on the bike and fired it up.
    Man how sweet is this, sounds awesome deep tone not loud or poppy
    went for a ride and the air fuel mixture leaned out a tad to almost perfect