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  1. Adultlife

    Crossfire 150 with 500cc ninja engine

    Looks sweet, we need to put our heads together and come up with a reverse gear box that handles more than 7 hp now;)
  2. Adultlife

    Predator 420cc on a Kandi Spyder 150gka-2 Question on Ratios

    :popcorn: following your build. Your buggies rear assembly is almost identical to what I started with, same size motor too, except I opted for twin jackshafts to drop the final to 7.6:1 and changed to smaller #41 chains
  3. Adultlife

    Duromax 16hp fried eBay torque converter

    Noob question but how did you orient the picture portrait style , mine keeps posting then landscape 🤔
  4. Adultlife

    Comet 40 sheaves too far apart?

    Here’s my 40
  5. Adultlife

    Duromax 16hp fried eBay torque converter

    New Maxxis meat Update : new meat ! Dropped down a size to 20 inch from 22. Might be wishing I had that extra inch of ground clearance.. nice set of maxxis razrs I believe are 6 ply. Still waiting on jackshafts to arrive :(
  6. Adultlife

    Can the driven pulley self align or fixed?

    Can the driven pulley be free to move on the jackshaft or does it need to be locked in? It seems some snowmobiles “float “ the driven
  7. Adultlife

    Duromax 16hp fried eBay torque converter

    Yea I have to drop the brake disc to clear the custom caliper before I can even drop the axle. Kind of a pain.. ---------- Post added at 03:50 PM ---------- Previous post was at 03:45 PM ---------- Mckutzy where did you get those czeck ammo cans for that fender?? Super trick
  8. Adultlife

    Duromax 16hp fried eBay torque converter

    I will start on a dual jackshaft set up when the parts get here, the primary one with the driven pulley will have a 10 tooth and the secondary shaft will have either a 15 or 20 tooth input with 10 output . Then I can fine tune it with the axle sprocket . I will post pics as I build . I’m excited...
  9. Adultlife

    Duromax 16hp fried eBay torque converter

    Easy $40 Yamaha R6 brake upgrade Was $60 to replace rear caliper or buy complete rear “nissin” off bike for cheaper, just requires a little fabbing, might be helpful for some
  10. Adultlife

    Duromax 16hp fried eBay torque converter

    The lowest I have found so far is the 10 tooth or I would definitely
  11. Adultlife

    Duromax 16hp fried eBay torque converter

    Jack shaft gear reduction design help Can anyone steer me to an existing thread or if not help draw out a decent jackshaft reduction design. I’m trying to achieve around 8:1 final after the t.c. Right now (In the mail) it will be 10 tooth and 54 tooth on axle. Are people running a chain from...
  12. Adultlife

    Duromax 16hp fried eBay torque converter

    Thanks guys , ordered 40 series genuine comet without backing plate and a 54 tooth (9 inch) #41 rear that should fit factory hub with slight mods and 10 tooth front #41 3/4” to fit jackshaft . Hope that helps , also it’s 22 inch tires.
  13. Adultlife

    Duromax 16hp fried eBay torque converter

    Yea I don’t know if it’s trashed or what, should have the 40 on its way soon. Still struggling with gearing though. What is the low range on the t.c. , and is there a bigger sprocket that fits these 530 chained rigs
  14. Adultlife

    Duromax 16hp fried eBay torque converter

    Hi guys, I’m building a 16hp buggy using what I believe was a TrailMaster 150 gy6 Powered kart. Front rear suspension, discs all around, etc. so I have a duromax 16 mounted on her and the tav 30 knock off (please don’t flame me) and the final ratio is 10 tooth from jackshaft and 31t (factory 530...
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