1. 4 Stroke Husqvarna Motorcycles Made In Italy - About 1989 to 2014
    TE = 4st Enduro & TC = 4st Cross

TE511 FMF slip on

Discussion in '4 Stroke' started by JeffCollinsart, Jul 1, 2014.

  1. JeffCollinsart Husqvarna
    C Class

    Location:
    Orting WA
    Husqvarna Motorcycle:
    2013 TE511
    I added a FMF Power core muffler and compared to the stock pipe it was 6lbs lighter. The performance was noticeable, especially the throttle response. It is however very loud
  2. Motosportz CH Sponsor

    Location:
    Vancouver WA
    Husqvarna Motorcycle:
    2021 TE250i, 570 Berg, 500 KTM, 790R
    Other Motorcycles:
    many
    I just did the same to my 511, full FMF megabomb. I took the insert out, JB welded a spark arrestor screen on it and it is quieter. Still loud but tolerable. Seems to run just as strong maybe stronger down low. FMF makes several inserts and i think ZipTy might be working on something as well.

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  3. huskylove Husqvarna
    Pro Class

    Location:
    norcal
    Husqvarna Motorcycle:
    1999 cr125 in progress
  4. danny318 ___________

    Location:
    MA
    Husqvarna Motorcycle:
    '13 TE449
    Other Motorcycles:
    TTR230, '72 CT90
    I welded part of the stock insert to fmf quiet insert and its perfect now, quiet

    [IMG]
  5. Motosportz CH Sponsor

    Location:
    Vancouver WA
    Husqvarna Motorcycle:
    2021 TE250i, 570 Berg, 500 KTM, 790R
    Other Motorcycles:
    many
    I did the same by JD welding a screen cove to the part you are holding onto. forgot to snap a pic.
    danny318 likes this.
  6. danny318 ___________

    Location:
    MA
    Husqvarna Motorcycle:
    '13 TE449
    Other Motorcycles:
    TTR230, '72 CT90
    The 'end' of mine is solid so the exhaust has to flow 'around' and in through the screens on the sides. I think that makes it quiet down a lot.
    Motosportz likes this.
  7. huskylove Husqvarna
    Pro Class

    Location:
    norcal
    Husqvarna Motorcycle:
    1999 cr125 in progress
    someone buy a damn dyno and show me it doesnt make a difference and I will gladly put the quietest insert possible. Unfortunately When my 1 1/8" quiet fmf end cap shot out the end the bike WOKE THE F UP! So no way. Riding down the freeway cap shot out, bike then cruised at part throttle beetter and wide open acceleration was WAY better! Pulled to the revlimiter.
  8. Tinken Husqvarna
    Pro Class

    Location:
    Hesperia, CA
    Husqvarna Motorcycle:
    MY12 WR511
    Other Motorcycles:
    Yamaha
    Been there, done that, about 2hp more with my modded insert. Stacy says she can hear me coming 5 miles away. With the Akro on there is a serious reduction in hp, but no one can hear me coming. :excuseme:

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  9. Motosportz CH Sponsor

    Location:
    Vancouver WA
    Husqvarna Motorcycle:
    2021 TE250i, 570 Berg, 500 KTM, 790R
    Other Motorcycles:
    many
    sell me one of those now.