horsepower

  1. xBrent92

    How much horsepower can a standard clutch handle ?

    So my predator is pretty much maxxed out(on the excessive side) besides needing a big bore kit( which won't be done) and it is on a 6:1 gear ratio with 15" tires but the clutch gets hot quick. It's a regular $15 clutch. I haven't had a chance to wind out the gear yet but it will still grab...
  2. Raskin

    horsepower and torque relationship

    I was looking to find a caculator for getting some idea how much more torque a 305cc 10 hp briggs ohv vs a 212cc 6.5 predator..i know there are many factors Horsepower & Torque Calculator - Metaris Hydraulics ...indicates the 10 hp around 15 ftlbs. and the 6.5 hp around 10 ftlbs at 3400...
  3. xBrent92

    16 HorsePower, 420cc, Electric Start engine. Never Been Used. $250

    __________________________________________________________________________________________ ` RETAILS AT $280 ! Powerland 16HP Gas Engine Electric Start - Powerlandonline.com ` The picture i took is the only time i have seen the engine. I will take more pictures and even record a video if...
  4. CJdoodlebug90

    How Much Horsepower? Gear ratio?

    I have a 212cc non hemi and I want to know how much hp im making. And once I know how much hp im making I need suggestions on 1/8 gear ratio (clutch to sprocket) Currently have 12t clutch 70t sprocket Dyno cams - mod2 18lbs springs (26lbs on the way) E tube and .32 jet 2 degree timing key...
  5. M

    Powell chalanger mini bike 5 horsepower

    How do i adapt a comet torque converter kit and what type to get a 20, 30, or 40 series kit? For a powell chalanger mini bike.
  6. CJdoodlebug90

    Predator 212cc horsepower calculator?

    Ok so I have a 212cc preadator nonhemi. And I have upgraded it to stage2-ish. I know there are a lot of jackshaft and top speed ratio calculators. But what about an upgrade horsepower calculator. Maybe someone with a little bit more knowledge can calculate it for me. Mods are: Dyno cam - mod 2...
  7. Aldovino

    Simple mods for stock motovox mbx10 engine

    What are sone simple mods i can do to a stock motovox? Just to get a bit mote power from it
  8. K

    how to figure out the right gear ratio

    im building a rat rod wagon go kart. im using a 3.5 horsepower engine. with 8 inch tires. what is the numbet of to sprocket will i need
  9. B

    Toque coverter vs horsepower

    My warrior has a mild mod yellow dupor (intake,140 emulsion tube, 92 jet. Billet flywheel/rod, flat top piston, 18 lb. Springs, and header. Whats the estimated horsepower? My concern is overpowering the tc 20. It began spitting the snap ring off of thedriven shaft. Shaft now has worn play from...
  10. V

    Briggs Horsepower ??

    Just received Briggs ( model 80302 ) ( type 943467 ) How do I know what Horsepower ? That decal is missing ? The shaft is 3/4
  11. waffledude376

    Advanced timing key on a 5hp flatly with cam.

    I haven't posted in a while, but I'm finally getting time to work on my bike again. To get some more power, I was browsing OldMiniBikes warehouse and saw keys. I have a billet rod, PC-150 cam and double springs with innerspring removed. I don't know what degre to advance or in what direction. What's the...
  12. S

    4.5 horsepower Robin engine

    4.5 horsepower Robin engine. 3/4 inch crankshaft. Comes with a Max Torque 10 tooth 40/41 clutch.Was on a mini chopper but not enough horsepower. Does not have original exhaust. Very clean. Has been sitting a while. $135.00 Photos are in my photo section. Thank you.
  13. J

    power King 5.5 horsepower

    Does anybody know where I can get hop up parts for the Power King motor? Also has anybody had any experience with these motor? How good are they? Are they reliable?
  14. 2

    45 horsepower 5 speed mini bike

    Alot of people have shifter karts, i want a shifter mini bike:scooter: Im not sure what kind of frame it is, but the engine im using is off of a 1983 suzuki rm250. I still need to figure out a place to put the radiator, and i need to find a sprocket to fit my hub, im thinking a 30-35 tooth...
  15. smokinsmo

    Horsepower

    can anyone tell me what a tecu 318cc adds up to in horsepower?
  16. C

    16 horsepower from 6.5 clone

    How would you do it? How reliable would it be? At what rpm would the modified engine make that hp? I have built a clone with all the goodies-- 24mm Mikuni carb, header, billet rod, 14cc head (pocket ported), billet flywheel, flat top piston, SS valves, 1.3:1 rockers (stock cam), 18lb springs...
  17. F

    briggs animal/intek cam question

    so i have a 6.5 hp briggs intek with the following addons- -billet animal flywheel -animal walbro slide carb. -animal carb spacer -heavier duty animal valve springs and hardend retainers -animal ballbearing crankcase cover -very light porting -billet con rod now my question, if i got...
  18. creia

    All about horsepower

    In your experiences are all 4-cycle engines "created equal" as to truly delivering their "rated" horsepower? That is to say, will a B& S, Tecumseh, Robin/Suburu, Harbor Freight, etc. all seem very close in perceivable/detectable performance at the same HP rating? Are some engines know to...
  19. R

    Low RPM Torque Monster vice High RPM Screamer

    Has anybody really thought out the pros and cons of low rpm torque monster vice a high rpm screamer? How you set up any engine is a function of torque and horsepower curves, and the ultimate use of that engine. A big block Chevy truck may produce power in the low end of the curve and tow 10K...
  20. olajoe808

    Horsepower race clutch

    Tomar td43 2-disc race clutch Used in excellent condition: Less than the equivalent of a full night of organized kart racing. Comes with red springs: 3600-4200 stall Instructions Full mounting hardware Original packaging and store receipt 13tooth sprocket for #35 chain 3/4 inch crankshaft...
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