jets

  1. Cornishrooster

    Mikuni carb vm22 with jets.

    Mikuni vm22 carb with 3 main jets 120,105 and 95 and 3 pilots 15, 17.5 and I can't make out the other. $60 shipped I'll take some pics when I get home.
  2. Mikuni round slide vm22-133 main jets

    Mikuni round slide vm22-133 main jets

    Genuine mikuni vm22-133 round main jet and replacement genuine mikuni hex main jet
  3. SimpleTom

    Twin survivor Whisper Jets

    So I am trying to save up and find a Heald Super Bronc to add to my stable but I found this bike and couldn't pass on it. It is practically a clone to my other Whisper Jet which I found a few years ago. The only differences are the seat and the color of the foot pegs. The first one I got has...
  4. R

    Predator 212 with air filter, jet, e-tube, and exhaust, fuel use question.

    Hi guys, I've been gone from the forums for almost two years, due to health issues and losing my internet and electricity due to medical bills, but I'm doing a bit better now, got everything turned back on and started working on my Baja MB200 again. So, here's where my question comes in. I...
  5. L

    Mikuni vm26 main jets + pilot jets

    Looking for some main jets size 150-200 and pilot jets 17.5-30 Will pay with paypal right away if your trusted and you can send them in an enevelope as long as they work, it don't bother me:laugh: and by chance if anyone comes across a 4J13 needle or 0-0 249 needle jet
  6. CJdoodlebug90

    Car leaks after jet install!!!!!

    I was running .028 size jet and noticed i had bad throttle reaponse. So I ins5alled a .032 jet....runs perfect but now carb leaks. It seems like its coming from the top of the bowl. I made sure I put rubber seal back in... I need help. Upgrades: dyno cam. 18lbs springs. Header. Air filter(no...
  7. Old scoot

    Predator after market jets

    I ordered the emulsion tube and the two jets from OldMiniBikes. One jet is a 36 and the other is a 37...question is: how to identify each one...or tell them apart ? Thanks
  8. M

    Mikuni jetting help

    I have been building a twin engine go kart over the winter and it is nearing completition. It is powered by two Tecumseh HS50's. I built the hs50s with billet rods, new rings, seals, etc... I milled the head down a little to bump up the compression, fabricated a intake for the mikuni and opened...
  9. M

    parts for new project ...

    Just picked up a few things for my next project I swear y'all gave me the bug lol.This time last year I was buying a motor from another member now I'm building my own..still waiting on a few things like rockers and jets but here's wat I just picked up 24mm flatslide mikuni 18cc head Ported...
  10. A

    Found my childhood mini bike!! what is it exactly?

    10yrs ago we sold my mini bike cause it was hardly ridden. I thought it was time to sell. Ever since then i was regretting selling it, and have been checking Craigslist often, hoping to spot it for sale again...No luck :sad: But just a few weeks ago my dad spotted it at an auto swap meet, guys...
  11. M

    Carb Jets

    Does the GX390 carb use the same jets as the predator 212?
  12. B

    mikuni vm22 tubing size etc?

    What size is the fuel inlet tubing on this carb? How do the copies compare to the so-called genuine ones. Are they all made in China? Do the jets fit both? Thanks Greg
  13. 125ccCrazy

    Has anyone ever had one of these adjustable main jets for a Mikuni?

    I was looking on ebay for a jet holder for my vm22 since I misplaced the one for mine and I came across this.... hopefully it fits the bowl on my carb and works well.. This would make tuning the carb easier that having to keep trying different main jets..... Vintage Motocross MX Precision...
  14. A

    where to get Mikuni VM11-22 jets

    anybody know what type of shop would stock VM11-22 jets? I tried dirt bike shops but they're clueless unless i can tell them a make and model that matches something they stock. hopefully you guys can help me out, thanks.
  15. J

    what jets should i run

    i have a pretty highly moddfied gx200 and i need help with the jetting, its gonna run on alky the carb is a 28mm mikuni flatslide with a 150 jet and a 15 poilet where would be a good place to start with the jetting, mods to the motor are. billet rod +20 billet flywheel stock timing key...
  16. R

    Popping on deceleration

    Hey guys new here, Anyways I got a mb165 and swapped in a stock 212 predator. Been pretty fun so far. I recently swapped out the stock exhaust for a straight pipe setup that I welded up (no muffler). When I get on the gas its loud and sounds really good but when I let off the gas i get this...
  17. 2

    Mikuni SBN jets

    Mikuni SBN 38mm on a GX390 Considering alcohol Can anyone tell me the recommended jet sizes for such an application? Are the factory jets a good start while still on gas? I believe they are 65 and 107.5 Thanks for your time
  18. 6

    GX390 carb jets wanted

    Looking to do some carb tuning on my GX390. Anybody know where I could purchase an assortment of jets for this carb? I really don't want to drill the existing jet, would rather have an assortment so I can switch back and forth. Can anyone recommend what a good assortment of jets to have would...
  19. matt2

    predator jets

    The jets and the 140 emulsion tube that OldMiniBikes sells for the clones do they fit the 212cc predator? I know this is probable already beem answered many times but I could not find the one that said yes they work on the 212 predator. So thanks for the help. I was just going to go with the 90mm jet and...
  20. JimmyRigged

    drilled jets on Predator now wont start!

    I have a few bikes that I have within this week put predators on and one of them is on a mini chopper frame that didn't have room for their cleaner or muffler so it has a straight header and open air cleaner I rode it and is felt like it was missing and pulsing I assumed it was lean so I drilled...
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