Recent content by speed69phreak

  1. speed69phreak

    i thought this wasnt possible??? someone get at me

    Lmfao , that's who builds my bosses twin turbo Yamaha drag snowmobile
  2. speed69phreak

    Possible BASTARDIZATION

    the kick start will be another issue
  3. speed69phreak

    any ideas on why this piston failed catastrophically?

    Who told you to do that ???
  4. speed69phreak

    boyesen duel stage reed!

    He may have a air leak guys !!! He's Gona try a 280 main!!!! And tuning at -15 !! Leak down test for Shure !!
  5. speed69phreak

    just me

    OMg !!! All I'm guna say !! And welcome to b/f !!
  6. speed69phreak

    intake blades

    It seems like it would help thru the carb with atomization , but would do nuthing past the reed cage Not worth the money !
  7. speed69phreak

    Pipe design and theory

    Oh maybe this is to much ,, but with all the carbon I found after porting in exaust port Makes me think how much is in fatty pipe ? Has anyone cleaned the inside ?? If so with what ??
  8. speed69phreak

    Pipe design and theory

    So has anyone tried changing there I/d on the fatty yet ? I'm thinking a pipe inside the fatty outlet will act like a stinger ? Idk Frickin awesome ??? It's a must read on any pipe !!
  9. speed69phreak

    E85?

    More octane FAQ sheets racing gas, race cart, race go kart, airplane fuel
  10. speed69phreak

    couple issues

    Were Gona have to start another thead about what plug to use .. Lol I'd say you got a bad lookin plug in the pics How long have you been running on that one ?
  11. speed69phreak

    couple issues

    I think the r stands for reisteior
  12. speed69phreak

    couple issues

    I'd say that's a bad plug ! And the wrong one to ! Bro I run a ngk b8es Who knows maybe we can get a pro in on this ? Thay got way more mods than I got
  13. speed69phreak

    couple issues

    And check you plug !! Post a pic if possible
  14. speed69phreak

    couple issues

    New don't mean that it didn't get some dirt in the p/j But my guess would be the temp. Change How did the plug look ? I'd always start there first
  15. speed69phreak

    couple issues

    I'm not that good with jetting ,, I got really lucky and had a freind that runs motocross do mine ... And it's all together different than what others on b/f are using You may want to ask the pros on that one Could be bad plug though Or pilot jet is clogged
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