modding

  1. R

    Modding Predator, hard to turn near TDC

    I'm making my first mods on a 212 and noticed that it's very hard to turn right now with the side cover off and the cam out. I even hear somewhat of a scratching sounds as the piston reaches TDC and then once it turns over it frees up a bit. Plug has been out but I don't think there is anyway...
  2. vwfan79

    2 stroke modding ?

    I have a 1978 Sears moped w/ 2hp 2 stroke motor and would like to get a little more out of it. I really need some better take off power and would like a little more top end, currently it does between 30-35mph. What are some basics on modding a 2 stroke motor, are there some simple things that...
  3. Bruceo

    No modding guide for an OHV?

    I noticed that we have a flathead mod guide. Why isn't there one for the OHV? No one modding those?
  4. M

    Modding Baja Heat

    As most of you can tell, I am new to this forum. I just bought a used Baja Heat off of a guy and decided to mod it. First i purchased a Knockoff TAV2. I installed the little sucker over the weekend, but i could tell absolutely no difference in it other than less torque. I was under the...
  5. Clayon

    A few questions about modding my clone

    I have put a header, a K&N style air filter, and jetted the carb on my 6.5hp clone, is there anything I should've have done to the emulsion tube? or should have I got a different one from OldMiniBikes? Thanks.
  6. Clayon

    Modding a Huayi Carb from a 2.8hp?

    Okay, I used the search function on the site but no luck. I remember reading about plugging two holes on the carb that was on the 2.8hp that came stock on the db30, anybody have any info? Also any other info on things I could do to improve performance of my carb would be appreciated (I already...
  7. awkwardkitten

    Awesome guide to modding Briggs 5 hp flatheads

    Ok , so this is a guide I ripped off of DIY go-karts forum and I thought It would be some good info to post here. CREDITS TO oscaryu1 (from DIY gokarts) FOR WRITING THIS ENTIRE GUIDE! Cheap power: First of all, get out your dremel, and your little barrel like sand paper. 1) Port. Clean...
  8. X

    Good modding article

    Hey guys, found this great clone modding article with good pictures and dyno information. Check it out. Clone Engine Specifications click on the link on that page for the article.
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