1. 2 Stroke Husqvarna Motorcycles Made In Austria - About 2014 & Newer
    TE = 2st Enduro & TC = 2st Cross

TE/TC 14 TE300 made some changes to test carburation

Discussion in '2st' started by robertaccio, Nov 8, 2015.

  1. robertaccio Husqvarna
    Pro Class

    Location:
    San Diego, Ca
    Husqvarna Motorcycle:
    2021 Husqvarna TE300i
    Other Motorcycles:
    99 HusqvarnaTE610, 94 Husaberg FC501
    added thunder products torque wing thingy to my carb, cut a FMF snap to about 2/3 s size and installed into my airboot- stock it was for a KTM300XCFW and did not fit.
    3 holes in side cover, JD jetting standard set up for 3k-6k 72deg 38P BlU2 162 main 1.5 AS, FMF Gnarley with OEM silencer and EE S/A end cap. The R Lafferty needle was working well but man that thing was soooo much thinner than any of my 300 needles that why it works so well with the 35P, anyway I wanted to play, I may still drop this needle to the #1 slot or adjust with the red needle. still running pump premium with 40:1 maxima super m, also I installed an iridium plug BR7EIX I think is the number

    Super tractor mode, we did a test loop that is full on ugly, a real 2%er trail, thing just low rpmd like a 450 4 stroka.

    I also raised my float height maybe 1mm/2mm from my setting at max spec low, she was stalling on steep downhills.
    Wed is Vets day we have a track get together I will do pipe swaps and silencer swaps.
    Norman Foley likes this.
  2. robertaccio Husqvarna
    Pro Class

    Location:
    San Diego, Ca
    Husqvarna Motorcycle:
    2021 Husqvarna TE300i
    Other Motorcycles:
    99 HusqvarnaTE610, 94 Husaberg FC501
    just being a little careful with the snap....it expands the intake boot a little and clearance to the shock is tight. after one ride OK but I want to keep an eye on it so we don't get a chafe to the boot.
    Norman Foley likes this.
  3. Huskynoobee CH Sponsor ZipTy Racing

    Location:
    Castaic, CA
    Husqvarna Motorcycle:
    2011 TE449 2006 WR250
    Other Motorcycles:
    HDUltra Classic IT200 YZ250 SV650s
    I wonder what the advantage of the snap is. Saw them on the FMF site. So it adds turbulence or creates a vortex into the carb inlet?
  4. lankydoug Husqvarna
    Pro Class

    Location:
    MO
    Husqvarna Motorcycle:
    WR
    Other Motorcycles:
    TM 300en
    Turbulence is a bad thing, it should be doing the opposite.
  5. robertaccio Husqvarna
    Pro Class

    Location:
    San Diego, Ca
    Husqvarna Motorcycle:
    2021 Husqvarna TE300i
    Other Motorcycles:
    99 HusqvarnaTE610, 94 Husaberg FC501
    straightens the airflow seeks to eliminate turbulence . the reason I jumped on it was due to my previous experience with the powernow devices on my 450s I used the 2 powernows- at both sides of the carburetor. it made tremendous difference in lower rpm smooth torque power, instantly noticable
  6. Huskynoobee CH Sponsor ZipTy Racing

    Location:
    Castaic, CA
    Husqvarna Motorcycle:
    2011 TE449 2006 WR250
    Other Motorcycles:
    HDUltra Classic IT200 YZ250 SV650s
    Ahhh, thought they were just some wingding thing. Thanks for the clarification.
  7. Colo moto CH Sponsor

    Location:
    La Jara, Colorado
    Husqvarna Motorcycle:
    7602racing.com
    RT, at this point I think you should start a thread titled "things I haven't done to my 300". :D:lol:
    reveille, Husq-a-daygo, 454x and 2 others like this.
  8. Big Timmy Husqvarna
    Pro Class

    Location:
    (South Eastern) AZ.
    Husqvarna Motorcycle:
    2015 FE 501 with lots of goodies.
    Other Motorcycles:
    BMW G450X, 15'FE501, 23 KTM 1290 SAR
    I don't know much about these inserts? Or the fact that they could divide and or restrict airflow, by simple mathematical volume. But the velocity of airflow would increase below the divider on these devices prior to the air passing the opening slide and being in transit, pulling fuel. Turbulence would be redirected and therefore reduced. Causing a more responsive and crisper snap to the engine.

    All carbs and I would say, especially 2 stroke carburetors draw 90 percent of their mass air flow from at the rim of the carburetors venturi. At the rear flange area. Since the slide is closed alot of the time. The bigger the notch on the slide or cut away, the leaner the mixture. The smaller the notch on the slide, the richer the mixture, as it resists the taking on of incoming air and putting it in transit by means of the venturi effect. That's why they have a tapered air horn inlet boot on the air box inlet to begin with. So It has an enormous area of pre-filtered air to draw upon. It still draws most of the air for the engine at the carburetors rim, regardless. That's where there is the most velocity.

    The days of the old "Uni Sock filters" were a joke on our old 2 strokes back in the day (1970s). As it made the engine work harder and actually hindered performance. It caused the engine to suck air through the filter at the Venturi's flange and that air is not readily available or pre-filtered to draw upon. It's on the outside of the filters foam where it's trying to suck the hardest right near the edge. If an old sock filter was used the best thing you could do was at least space it back on a straight, or even better a tapered sleeve at least the carbs outside diameter or larger than the diameter of the carbs flange. So the supply of air was there, available and already Pre-filtered.
    NCSteve likes this.
  9. Husq-a-daygo Husqvarna
    AA Class

    Location:
    Rancho San Diego
    Husqvarna Motorcycle:
    15' TE300, 16'FE450
    Haha so true!
  10. robertaccio Husqvarna
    Pro Class

    Location:
    San Diego, Ca
    Husqvarna Motorcycle:
    2021 Husqvarna TE300i
    Other Motorcycles:
    99 HusqvarnaTE610, 94 Husaberg FC501
    just another effort to turn my 2stroke into the 3 stroke
  11. reveille Husqvarna
    Pro Class

    Location:
    Northern Illinois
    Husqvarna Motorcycle:
    2014 FE501
    Other Motorcycles:
    2015 300 XC W
    Should of got a 200. Hehe
    I'm reading of many many ktm 300 riders complaining about the new 300s and how they are down on power especially the husky. They seem to have much less compression and with the husky we have the air restrictions to address. They claim the 09, 10 versions were much stronger stock. I'm sure the new ones can be made stronger but it takes some work.
  12. robertaccio Husqvarna
    Pro Class

    Location:
    San Diego, Ca
    Husqvarna Motorcycle:
    2021 Husqvarna TE300i
    Other Motorcycles:
    99 HusqvarnaTE610, 94 Husaberg FC501
    TE= Two Stroke Enduro = last all day in the saddle never get tired, most of us (100% me) will turn faster special test time on "soft" power delivery bike, all my efforts are to maximize the power for me, maximize does not mean maximize the HP, because with this bike thats really not to hard to do. Its a 3 stroke and thats what and how I like it.
    reveille likes this.
  13. Norman Foley Husqvarna
    Pro Class

    Location:
    Trumansburg, NY... The Beautiful, Finger Lakes
    Husqvarna Motorcycle:
    82 250WR 86 250WR 93 WXE350 03 TE610
    Other Motorcycles:
    '85 Fantic 300 '12 HUSABERG TE250
    As 2T gets smaller... the more 2T like it is.... Your 2T education is about to begin!:busted:
    reveille likes this.
  14. lankydoug Husqvarna
    Pro Class

    Location:
    MO
    Husqvarna Motorcycle:
    WR
    Other Motorcycles:
    TM 300en
    Compression is an easy fix. Bolt on a race head or have your squish band modified/re-machined
  15. robertaccio Husqvarna
    Pro Class

    Location:
    San Diego, Ca
    Husqvarna Motorcycle:
    2021 Husqvarna TE300i
    Other Motorcycles:
    99 HusqvarnaTE610, 94 Husaberg FC501
    well now I am happy- JD jetting standard for 4k altitude 65 deg. Holes in side cover, FMF Gnarley with FMF turbine core 2 muffler, 40:1 Maxima super M 2 turns on the mix screw. we did a barn burner today......
  16. reveille Husqvarna
    Pro Class

    Location:
    Northern Illinois
    Husqvarna Motorcycle:
    2014 FE501
    Other Motorcycles:
    2015 300 XC W
    40:1 huh? Is that a personal choice vs the 60:1 stated in the manual? Or is it a higher altitude compensation?
  17. Husq-a-daygo Husqvarna
    AA Class

    Location:
    Rancho San Diego
    Husqvarna Motorcycle:
    15' TE300, 16'FE450
    I agree bikes are feeling really good. I had that 3T bam bam zoom floating over terrain today. Ready for Tecate now!
  18. robertaccio Husqvarna
    Pro Class

    Location:
    San Diego, Ca
    Husqvarna Motorcycle:
    2021 Husqvarna TE300i
    Other Motorcycles:
    99 HusqvarnaTE610, 94 Husaberg FC501
    we actually had more than orange yesterday----3 Huskys and 2 Hondas- 2x TE300, 1x FE350, 1x CR250, 1x CRF450 and a bunch of KTMs. My other 3 hundo bros (Andy and Nate) were on the gassssss big time yesterday. I was the slow guy. we will need to do special test comparos next week (hahaha) we had a sort of large group yesterday, but with little or no dust it was fun.
  19. Husq-a-daygo Husqvarna
    AA Class

    Location:
    Rancho San Diego
    Husqvarna Motorcycle:
    15' TE300, 16'FE450
    Playing catch the rabbit(Andy) was too fun.
  20. ride200mi Husqvarna
    A Class

    Location:
    AZ
    Husqvarna Motorcycle:
    2015 TE300
    Other Motorcycles:
    2010 Kawasaki KX250F
    I don't know Reveille, mine is pretty powerful! And it's stock! But I'm trying to do more enduro (woods, trail riding etc). If I was taking it out on a MX track, I'm going first off have to change the suspension to get the most out of how fast I can go. Right now I want to detune it somewhat so as to not just dig ditches if that makes any sense. :thumbsup:
    reveille likes this.