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

530 big bore kit installed!

Discussion in '4 Stroke' started by wilmar13, Aug 16, 2010.

  1. Motosportz CH Sponsor

    Location:
    Vancouver WA
    Husqvarna Motorcycle:
    2021 TE250i, 570 Berg, 500 KTM, 790R
    Other Motorcycles:
    many
    Had a local head guru here port my 06 TC250 and in his opinion there is good gains to be had porting the intake side of the head. I had a 300 kit installed at the same time so I do not know what the head porting did but the bike flat ripped.
  2. nocontrol Husqvarna
    B Class

    Location:
    Fullerton, CA
    Any reason these kits would be in short supply any time soon? I definitely want one when it's time for a new topend but probably won't need it for months.
  3. Juicehall Husqvarna
    A Class

    Any Idea on what going rates are to port the intake on my head? Its apart so it would be a good time to do it.
  4. Mik-3 Husqvarna
    AA Class

    Location:
    Finland
    Husqvarna Motorcycle:
    Husvarna SM510R 2010
    Gan you give some guide... my dealer claim that i dont need any titanium exhaust, because i have dual slip+ Mikuni EFI box. And that 530cc kit would´t fit or work my bike and head is for garb models...

    I have special parts catalogue in home

    Sorry my bad english
  5. J.R. Husqvarna
    AA Class

    Location:
    Northern Utah
    Husqvarna Motorcycle:
    450 Supermoto! and a BUNCH 'O parts
    Im not sure bout the head model being for carbs. as for the 530 kit, It WILL work for all years 510. This thread was started for a newer FI bike with the kit, and it says in the special parts catalogue that its for 06-09 bikes! Dont let a dealer parts guy tell you something wrong..

    As for exhaust, The Titanium reduces weight, and gives a little bit of power gains over stock exhaust. You could get the Full Titanium Dual exhuast for your bike. Since you already have the slip on, maybe you could just get the headers and midpipe.

    Or you could get TE510 exhaust if you wanted to go to a single sided exhaust and save even more weight. They have a full Titanium system for the 08-newer bikes. Plus theres one less thing to break when you wreck. MXRider did it on his bike>> http://www.supermotojunkie.com/show...dual-exhaust-to-single-exhaust-mod&highlight=
  6. Mik-3 Husqvarna
    AA Class

    Location:
    Finland
    Husqvarna Motorcycle:
    Husvarna SM510R 2010

    Thanks, i mid try those head parts, 530kit, headers/mid pipe, RR model Ignition. I dont now that whole RR head, that may cost lot of money.
    Those Arrow dual slip+Mikuni box cost lot of money, i dont bother replace those...
  7. J.R. Husqvarna
    AA Class

    Location:
    Northern Utah
    Husqvarna Motorcycle:
    450 Supermoto! and a BUNCH 'O parts
    You'll definitely have a beast of a race machine if you do all that! Good luck and keep us posted
  8. J.R. Husqvarna
    AA Class

    Location:
    Northern Utah
    Husqvarna Motorcycle:
    450 Supermoto! and a BUNCH 'O parts
    was it hand ported or done with a CNC mill?
  9. spleno1 Husqvarna

    Location:
    PDX OR
    Us "visual learners" would really like to see some pics :D
  10. Mik-3 Husqvarna
    AA Class

    Location:
    Finland
    Husqvarna Motorcycle:
    Husvarna SM510R 2010
    Do any have pictures sm510r 2008 cylinder inlet manifold side and pictures sm510r 2010 cylinder inlet manifold. I dont see any differense way 530kit not fit in sm510r 2010 with EFI, are the rubber throat attachment same in those model or different
    :confused:
  11. MXRider Husqvarna
    A Class

    Location:
    Virginia
    Husqvarna Motorcycle:
    None
    Other Motorcycles:
    2009 Yamaha YZ250F
    the 530 kit fits 2004-2010 510.
    who said it wouldnt fit 2010?
  12. Mik-3 Husqvarna
    AA Class

    Location:
    Finland
    Husqvarna Motorcycle:
    Husvarna SM510R 2010
    My dealer, because Husky special catalog written that, there written it fit 2006-2009, same is SMRR head...
    So i nou that the 530 kit fits in my 2010 sm510r, the smrr head in too expensive, i port my head same time purchase 530 kit, also some cams...:thumbsup:

    Ps. sorry my english
  13. MXRider Husqvarna
    A Class

    Location:
    Virginia
    Husqvarna Motorcycle:
    None
    Other Motorcycles:
    2009 Yamaha YZ250F
    It probably was just an out of date catalog the dealer was looking at.
  14. Juicehall Husqvarna
    A Class

    My 530 kit is done. Haven't put much time on it because it has been freaking cold. But first impressions are holy sh*t! Can't wait to ring it out.
  15. Fast1 Husqvarna
    AA Class

    Location:
    Minneapolis, MN
    Juicehall

    What year 510 did you add the big bore kit too? What did you do with the fuel metering to compensate for the big bore?
  16. wilmar13 Husqvarna
    AA Class

    Location:
    Los Angeles, CA
    Husqvarna Motorcycle:
    FE350S
    Other Motorcycles:
    1190R
    Wow... I forgot this thread was on here.

    More grunt is always better! :thumbsup:

    You may be disappointed up top since it is all over at about 9,000rpm, but I tried to ride it with 15/41 gearing and I could not keep the front end on the ground because of the midrange hit... it is a great problem to have.

    I also think the response for me was crisper since I got the EFI dead nuts at the same time (and I drilled a lot of .25 holes in the side panel for better breathing).

    Since you are carbed getting the jetting perfect will be the icing on top.
  17. wilmar13 Husqvarna
    AA Class

    Location:
    Los Angeles, CA
    Husqvarna Motorcycle:
    FE350S
    Other Motorcycles:
    1190R
    You know maybe there is some low hanging fruit via a some porting of the head actually.

    Obviously going with the RR cams and valves would solve that, but next time I tear into the engine maybe I will send the head out to someone that knows what they are doing.
  18. J.R. Husqvarna
    AA Class

    Location:
    Northern Utah
    Husqvarna Motorcycle:
    450 Supermoto! and a BUNCH 'O parts
    A new RR intake cam is like $3xx I think. Its just the Intake cam, no exhaust. Hall's said it is best used with a set of HD springs..
  19. Juicehall Husqvarna
    A Class

    When I get the thing dyno tune done I will post what jets I am using. I can't remeber what I put in there know but they are very very close to stock. I live a 4600ft and the bike had been leaned out quit a lot. So with the kit i'm either stock or 1 step to the lean side of stock. I am a numbers guy so I would like to have the dyno tune done and see what kind of power it can make, then pull the motor and have the head done and do a new dyno tune.

    The bike is a 2005 smr. It has under 1000 miles and I ruined the motor. So now it has new bearings and a new connecting rod to go along with the 530 kit.
  20. MXRider Husqvarna
    A Class

    Location:
    Virginia
    Husqvarna Motorcycle:
    None
    Other Motorcycles:
    2009 Yamaha YZ250F
    I have been thinking of ordering the power up kit for my 450 from Husky.
    it comes with the intake cam, valve springs and a piston.

    under the description it says TE to TC conversion, and I am guessing the RR uses the TC cam and pistons, unless someone else knows for sure.