mikuni vm34

  1. H

    Proper Jetting and Fuel/Air Screw Position Mikuni VM-34 on a 1972 Yamaha XS2 (650)

    I’ve posted a few times about this bike. Bought it a few weeks ago. Did quite a bit of road worthy maintenance / repairs on it before I could take if for its first test ride. Idles good, low throttle stutters and extremely sluggish, 3k and above seems to run good. Pulled right carb tonight to...
  2. B

    XS650 Won't Rev

    Hey everyone back again. If you don't know im the guy that bought an 81 Herritage import thats had (for some reason) Wassel electronic Ignition fitted (meant for a Triumph/BSA) anyway i fixed the issue that had me here last time which was backfiring due to the wrong coil however the more i...
  3. J32

    Alternative Carburetors?

    I'm looking for alternative carburetors that are out there on the market that can be bought from the factory and with a little adjustments work on the bike without having to pay $$$$ Maybe something around the $$ to $$$ range. I keep seeing 34mm carburetors on Amazon like this one Carburador...
  4. Coho_303

    Wanted - Vm34's

    looking for a decent set of vm34 carbs for my build.
  5. Justjuan78

    Mikuni VM34 Tuning Question??!!! Help!!!

    Hello everyone... Hope someone can help.... I have a Hugh's PMA, Pamco, 1.5" free flowing exhaust and brand new Mikuni VM34's with UNI filters which I bought from 650central... My questions are the following... Bike is starting and remaining on at a quarter-half turn out any leaner and the bike...
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