15hp

  1. george196

    Power Fist 420cc 15HP Clone

    What Performance parts will fit a Power Fist 420cc 15hp clone from Princess Auto?
  2. CJdoodlebug90

    40 series torque converter on a tav2 mounting plate????????

    I have a 212 with around 15hp and im going to run a 40 series torque converter setup but... They dont come with a mounting plate, they run by jackshaft. Would it be possible to mount 40 series on a tav2 plate or is there a reason the dont come with one? Or.. Could i modify a tav2 to hold up...
  3. Stephen115

    Kohler 15hp

    I picked this up from my grandpa today. Its a Kohler command pro 15. I assume its a 15hp. Its off a pressure washer and he claims its 6-8 years old. I haven't been able to get the pump off yet to see what size the crank is but I hope I can get a clutch for it. I have a few questions that I hope...
  4. M

    15hp MB200 (Part out?)

    This started life as a MB200, and then spiraled out of control as I had to beat my friends GY6 150cc scooter to win a bet. To be fair, I did win the bet... and now all my friends sold their minibikes / scooters, and we switched to motorcycles. And even though I could out-accelerate a ninja 250...
  5. M

    Clutch recommendation - 15hp

    For my build I'm running a gx420 clone but leaving the governor/rod/flywheel all stock. This should put me at about 15hp, and with my long gearing about 60mph. This is more of a cruiser though, and not a drag bike. Which is, of course, way too much for my stock clutch. I took it out for it's...
  6. A

    Anyone build a 15hp predator yet?

    just curious if anyone has done it and what combo they ran. my plan is this: billet rod billet flywheel 22mm mikuni header 252 lift hi hp grind upgraded valve springs/pushrods/rocker arms think that should do it.
  7. J

    Snowco mod 15hp 410 cc

    Hello I bought this trike about 2 years ago (saw it in a feild had to ask) ((took me 5 months to get up nerve))) DON't procrastinate!! Thing is extra kool , 5hp pulled o.k. but Need more power !!!!!:hammer: Have a generac 15 hp electric start turned shaft down to fit commet (I have a...
  8. C

    15hp clone buildup help

    I was wondering what combination of parts you guys used to get a clone around 15hp... I want to say with 91 octane gas.... I know i will need and have ordered: Billet flywheel Billet Rod remove Gov Advance timing Now as far as cam what do you guys recommend... i wanna rev up to 6 to 7...
  9. Atsownz

    15hp gx200 db30 drag gearing help

    I just picked up a nr racing built gx200 dynoed at 15hp. Im running a draggin skin clutch with a 13t sprocket, and the stock 70t rear, along with 13" slick. I way 220lbs, and was wondering what would be good gearing for the 1/8th mile, and 1/4 mile.
  10. mmisterbungl

    15HP too much for DB frame?

    I am building up a new 6.5 clone motor. When it's done, I will be in the vicinity of 15HP and the torque will be tremendous i'm sure. Question - knowing the DB frame was built with a 2.8HP motor in mind, should I/would it be wise to "strengthen" any particular welds or reinforce anything...
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