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  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

    Oh sweet ! All I need now is another chain Are you goin to run a solid strut for the read shock...

    Oh sweet ! All I need now is another chain Are you goin to run a solid strut for the read shock ?? Im not Shure if I'm Gona yet , think I'll just try it first and go from there
  5. speed69phreak

    Hey how's the build goin ??

    Hey how's the build goin ??
  6. 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 !!
  7. speed69phreak

    just me

    OMg !!! All I'm guna say !! And welcome to b/f !!
  8. 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 !
  9. 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 ??
  10. 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 !!
  11. speed69phreak

    E85?

    More octane FAQ sheets racing gas, race cart, race go kart, airplane fuel
  12. 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 ?
  13. speed69phreak

    couple issues

    I think the r stands for reisteior
  14. 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
  15. speed69phreak

    couple issues

    And check you plug !! Post a pic if possible
  16. 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
  17. 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
  18. speed69phreak

    Cylinder Porting DIY

    Thanks for you vids and help Ken !!!! Frickin blaster rips now Got alot of snow here to test and tune but, got alot of new rubber marks in garage !!! Your the man !!!
  19. speed69phreak

    couple issues

    Oh , I thinking he run er low on gas and got a lot of dirt on his petcock filter is all But you right once isn't bad , but you never know if he has had problems with it before
  20. speed69phreak

    couple issues

    Did you run her completely out of fuel ?? That's bad ! If you still got compression , try it just on reserve And tighten the phillips screws on the on off valve
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