harbor freight

  1. Will'smotobikes19

    Questions about 79cc and 212cc valve springs

    I have decided to ungovern my 79cc engine. Does anyone know what LB the stock 79cc springs are. Also does anyone know how many LBS the stock 212cc hemi springs are? I want to try running the 212 springs in the ungoverned 79cc. It's almost as if the 79 springs are stiffer but they are shorter as...
  2. Will'smotobikes19

    First ride on 79cc predator

    Hey guys I rode my latest build for the first time today and ran into a few problems first problem was the motor seemed to be shaking for some reason and then I always had to pedal to get the bike going or it will just vibrate the whole bike violently I dont know if its the way the throttle is...
  3. M

    Sixty-seven fifty, a 79 Predator/Qmatic build

    Hi all, it has been a long time since my last post, and quite a while I have built anything other than Whizzers, both Vintage, and New Edition. It had come to my attention that a 79cc Predator could be made to run at a similar level, and with similar results as a 1946 Whizzer H-motor kit bike. I...
  4. Cozmik Mezzenger

    PREDATOR HF 79cc 99cc - Muffler with Heat Shield

    Here is the link to it on Ebay.
  5. Cozmik Mezzenger

    New Intake on Harbor Freight 79cc Build

    The air cleaner was in the way of my leg, so I came up with this idea. Turbo hose. It works perfectly.
  6. Cozmik Mezzenger

    I had to exchange my 79cc HF engine

    Well, I just finished mounting a new 79cc HF engine on my bike. I bought a new engine back in May of 2016. I was constantly having carburetor issues, so I finally called Support and got a replacement engine. So now I am getting a chance to reexamine all of my mountings, connections and so forth...
  7. Cozmik Mezzenger

    79cc running

  8. PICT1389


    Heat Shield
  9. Cozmik Mezzenger

    Greetings From Virginia

    Hello, My name is Alvin. I built a 2 stroker last summer. This summer I am re-working that build with a HF 79cc engine. It is all together, but in no way complete.