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big bore

  1. 06 ltr 450 big bore

    Engine/EFI/Drivetrain
    hi guys , i have an ltr 450 06 all stock , i would like to put a 490 big bore kit on it , i would like to know what i need , do i need to change the crank ? the valve or cams ? all thing like that , thanks , and with 2000 $ can i get a good setup ? thanks guys ,
  2. Big bore hp gains

    Important Information
    Hey guys. I need help. I have a 2006 LTR450, stage one hot rods cams, pim2 and full yoshi exhaust system. I'm thinking of going bigbore. What horsepowet gains can I expec??? Looking maybe for the 490 bigbore kit, anythoughts maybe??
  3. Big Bore, high comp, stroker

    Engine/EFI/Drivetrain
    looking to build my 06. any opinions or comments on what works and what doesn't? wanting to do full build...
  4. Ltr Drag Build

    Pictures and Videos
    Well this build has been a long time coming a few of you guys on here know about it but most of you dont. Anyways long story short i bought this ltr as a parts bike it was missing a had full of things but i got it dirt cheap, so why not? I have always been into drag racing and use to have a vary...
  5. BB cylinder and New Athena piston 100mm

    For Sale
    sold Came on a 06 LTR I bought recently but was never bolted down. Comes with everything pictured, cylinder, Athena piston, rings, clips, gaskets, pin. $400 shipped obo PM me with any questions SOLD PLEASE DELETE
  6. labor bill for mild build???

    General Discussion
    wanna take my motor to local shop but only if the price is worth not going thru the headache! its an 06 ltr. i already have all the parts and the motor is already out... this is what i have to be installed: 498 big bore kit, hotrod crank assembly, and a hinson clutch kit. Can this be done...
  7. Should I get a programmer?

    Engine/EFI/Drivetrain
    Hey everyone. I have an 06 that has a 470 big bore, crbm, full yosh, and velocity intake. Last summer I wrecked the cylinder and went with a big bore to repair the damage. Before that all went down, I almost bought a programmer. Either a PIM or Power Commander. My question is, would that still...
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