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  1. J

    Dual VM34 Carbs 1980 XS400 Jetting Help

    good heads up ill go with it
  2. J

    Dual VM34 Carbs 1980 XS400 Jetting Help

    52.5 pilot runing 2 vm34s? thats seems really big, however i had tossed around the idea of runing rich on the pilot to compensate for the lower air velocity due to the larger venturi on the VM34. tomorow i am going to try: Main 160 Pilot 30 Needle Jet P-4 same needle the bike has K&N...
  3. J

    1980 XS400 Special II New re-build

    YAY! Just over 2 months and the bike is still in the garage apart. sad sad thing for a bike that i use as a comuter and spent almost 300 days on the road last year.
  4. J

    Progressive suspension upgrade

    11-1115 are 22mm for the OD of the spring, the OD of the Forks are 34mm they work great for 150lb rider, as most of our springs are clapped out at this point in time (30 years or so)
  5. J

    Dual VM34 Carbs 1980 XS400 Jetting Help

    Hey guys, so i am looking for a little help on the subject of running Mikuni VM34's on My XS400. I took a guess at the Jetting going off of what the XS650 Guys are running and i think i went way to lean. The bike will start with A (1) choke on then just revs to the moon. i cant get the idle...
  6. J

    What did you do with your XS today?

    Sat on it and made motorcycle noises!!
  7. J

    chain oil

    My xs400 has a small leak on the countershaft sprocket sea. So i use motor oil on my chain; it gets lubed every time i turn it on. However on my other bikes i use BelRay chain lube.
  8. J

    Fork problems

    so not worth the time. ebay cheap replacement forks
  9. J

    1980 XS400 Special II New re-build

    haha Thanks here are the correct photos. my wifes computer reversed the photo.:banghead:
  10. J

    1980 XS400 Special II New re-build

    Exhaust unpainted :thumbsup: i really wanted to leave them like this...i was just worried about getting hassled due to them not looking stock and being loud as hell.
  11. J

    1980 XS400 Special II New re-build

    Yes, a buddy and i hand bent and welded the seat. here are pics with out foam or cover
  12. J

    1980 XS400 Special II New re-build

    Seat reupholstered--custom steel 2-up pan
  13. J

    1980 XS400 Special II New re-build

    and here is the teaser for the new build as it shows something i doubt anyone else on here has on there 400...sorry for the bad qual photo as i took it with the computer.
  14. J

    1980 XS400 Special II New re-build

    here is the bike after i finished my first build up on it....i cant find the photos of after i made a new seat the will be coming shortly. custom exhaust (full one off kit headers and everything.) 1 1/8 pro taper handle bars progressive suspension front springs custom motion pro cables
  15. J

    1980 XS400 Special II New re-build

    Hi guys its been a while since I have been on. I am doing another rebuild on my bike so I wanted to share. More pics to come as I hop to have it back on the road in a week or so. Pictures to follow in a few min as I guess I can not upload from my I phone:wtf: here is the bike after i put it...
  16. J

    anyone wear one of these or other modular?

    i wear a Nolan N43 for my day to day stuff and i love it. i hear Velmar makes ok helmets but i have not tried on on.
  17. J

    After running lighting dims and engine dies

    even though it is a new battery did you charge it? they need to be charged after you take it home from the store.
  18. J

    Successful 2-1 MAC exhaust with pod filter carb jetting

    just for entertainment 80 xs400 45 pilot 145 main 1 needle spacer, uni foam pod filters, and full custom exhaust w/ baffles... runs amazing in the summer and like a raped ape in the winter.
  19. J

    New flasher problem

    see this http://www.xs400.com/forum/showthread.php?t=5111
  20. J

    First Carb Rebuild - 2 Mikuni BS34s

    i always have a hammer on hand
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