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  1. DrHans

    problems with carbs, xs400 1978

    it is running, will post pics later. also made chocke lever (out of thick wire) and blocked unnescessary holes in carbs
  2. DrHans

    problems with carbs, xs400 1978

    made it work yearstuday, my xs400 now running Keihin CVK 34mm carbs. manufactured correct spacing braket and elongated throttle control lever, still need to make throttle cable holder.
  3. DrHans

    problems with carbs, xs400 1978

    just cleaned them, they seems to be in a good shape. dont know what condition are inner tunnels, lets hope in good and no blockage. will try to find right jet sizes soon.
  4. DrHans

    problems with carbs, xs400 1978

    ^ [] [] [] no one used or knows anything about Keihin carbs?
  5. DrHans

    problems with carbs, xs400 1978

    bought 4 carbs for cheap (keihin cvk 34mm) to adapt to xs400. they should fit manifolds, will change spacing if needed anyone used these carbs ? what are jets (pilot, main) sizes for this carbs to fit xs400 (1 carb - 1 cylinder) ? anything else should be adapted to fit xs400 ??
  6. DrHans

    problems with carbs, xs400 1978

    will any 34mm carbs fit ? (I mean, fit In matter of jeting, compatibility with engine of xs400) ? for example: KAWASAKI CVK 34MM CARBS, Suzuki GSX1100 ex et katana 34mm carbs, Gsxr 1100 Carbs they are mikuni physical connection to engine head can be adapted.
  7. DrHans

    problems with carbs, xs400 1978

    I think my carbs are Bs32, there is a picture in my first message. Im confused now, which ones I have ? and are there jets to adapt it to 400cc, being mentioned 137 main and 42.5 will not work ?
  8. DrHans

    problems with carbs, xs400 1978

    my carbs you saying from xs360, but to adapt them I need to put main 137 and 42.5 pilot jets - someone suggested. will it work ? and if it will will these fit in the jet slots in bowl (I mean size of thread and diameter of jets itself ? cant measure carbs jet hole right now myself...
  9. DrHans

    problems with carbs, xs400 1978

    do you know any replacement carbs I can use ? Koso 34mm flat side ? are they any good ?
  10. DrHans

    problems with carbs, xs400 1978

    seen pair of carbs from xs650 (they are 38mm mikuni) would it be good idea to put them instead of 34mm ? would I need to change jets in carbs to adapt them to fit xs400 ? will it have bad effects on engine ? will it give reasonable increase in power ?
  11. DrHans

    problems with carbs, xs400 1978

    thank you everyone for answers, so to adapt these carbs to xs400, I should run 137 main and 42.5 pilot ? or any larger combination ? (if so, what size they should be) ?
  12. DrHans

    problems with carbs, xs400 1978

    I have checked the filter, it does not cover air intake
  13. DrHans

    problems with carbs, xs400 1978

    It is not filters, I tried to run the bike with and without them. it is something else
  14. DrHans

    problems with carbs, xs400 1978

    Thank you for reply Chris, measured the inside part (that faces the engine) and it appear to be 32mm. so unstable runing of bike is due to wrong carb size ? do I need to replace 32 carbs with 34mm ?
  15. DrHans

    problems with carbs, xs400 1978

    thank you for answers guys, do you know what exact name for pair of carbs I have. Mikuni side lever type ......., and jets sizes for them ? (want to replace them)
  16. DrHans

    problems with carbs, xs400 1978

    Hello during the build I have found a problems I suspect it is carburators: The bike only starts with Choke On and runs very unstable, when opening the throttle bike turns Off. what may be a problem ? jets ? (if jets, what are sizes and names for replacement jets) carbs are: Mikuni...
  17. DrHans

    Anyone use a mustang tank?

    so noone have/had mustang tank fitted ? any pics or something ?
  18. DrHans

    My first bike...

    Indian Larry style :D , but Larry had different chain welded as a frame
  19. DrHans

    81 Hardtail "Roseanne"

    it does look good, well done
  20. DrHans

    81 Hardtail "Roseanne"

    very nice build and looks very similar to bike im building right now. what tank you going to be using on it ?
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