ratio

  1. mmisterbungl

    1:2 Ratio Rockers needed - Honda/clone

    I need some 1:2 ratio rockers for a Honda/Clone head. I see them at several online stores, but though I'd check here first to save a little on shipping. We all know it doesn't take a 10 dollar box to ship ittty bitty parts :thumbsup: Thanks folks.
  2. weldkingoc

    need gear ratio input.

    So i have a 9HP vanguard/Briggs motor that i am mounting in a Bonanza frame with 6" kidney bean wheels. I will be running a jack shaft and my rear sprocket is going to be a #41 chain 40tooth sprocket and the clutch i am looking at is available in 14 or 17 teeth. My question is how many teeth...
  3. jonkhd

    Trying to find a good gear ratio

    I have a murray with beefed up honda clone with a comet torq a verter 10 tooth and a 60 tooth rear sprocket. does any one no of the best size rear to use so i can stop pulling wheelies and get moer top end thanks
  4. C

    Gear Ratio Question

    I have a Horstman Greased lightning Clutch that will be going an an modded briggs 5hp (HD springs,rod,flywheel, maybe a bored carb) that has a 15t gear on it that will be going to a 60t gear on the axle with 18in tires. With this setup am I going to toast my clutch? I paid $100 for it and I...
  5. Atsownz

    What would my compression ratio be?

    Running a yellow clone with the honda flattop along with the .020 longer arc rod. In combination with a 14cc head milled .065", was wondering if anyone would know what the approximate ratio would be?:confused:
  6. isaacson06

    My homemade 1.55 ratio rockers

    well guys i got a hair to make some rockers lol i know that the 1.3 are only like 20 bucks but i like to make stuff myself if i can. So these rockers give me a lift of about 350lift now would there be a point of a cam ?? i tried to use these and bent push rods cause i didnt know at the time that...
  7. S

    Best gear ratio for clutch and sprocket setup?

    I don't have a jackshaft and my rear tire is 11.5'' O.D front sprocket is 12tooth and rear is 72 tooth good pull but poor top end with a H 35 tec flat head ungoverned. What's the best clutch and how many tooth for the best top end but still pull a 170lb person?:scooter:
  8. M

    Problem with 1.3 ratio rockers

    I tried installing the 1.3 ratio rockers today and they were way too short, when turning my motor over slowly after installing them they would pop off of the push rods. The stock rocker arms are working fine, I compared the overall length of the rocker arm and the 1.3 rockers are significantly...
  9. d1333x

    1.3 Ratio Rocker Arms problem!

    so i just bought a gx160 14cc head and 1.3 billet ratio rocker arms from AGK and it seems like the stock push rods aren't long enough to even come in contact with the rocker arms (rocker arms screwed all the way down) do these 1.3 billet ratio rocker arms require longer pushrods? or...
  10. 440dakota

    Chain size and gear ratio help

    I'll be running a Gx390 on my trail horse and not sure on gear ratio? Motor is all stock (for now lol) Will a 35 chain work or do i have to get a 41? whats a good sproket size? I guess i can't tell you what the clutch teeth size is since the motor won't be at my house till tomarrow...
  11. TT

    Gearing Question's

    <<Thanks in advance to all>> As you know it's been a long time to get the BC Mini jetted and geared properly. I don't know the exact gearing I am changing to? Right now. We have a 15 tooth on the clutch. 12-12 on the Jackshaft. 60 tooth on the rear sprocket. I was told this gearing is a...
  12. oldyeller

    What gear ratio for 6.5 Clone in DB?

    I have bought a 6.5hp clone to swap into my son's DB...Any advice on gearing for this setup?..He is only about 80lbs..The stock 2.8 engine with the governor tied off will do about 30mph with him on it and I would like to stay with that top speed or better(can always limit it)..Of course the low...
  13. joelster69

    clutch ratio

    Hello all, got a kenbar whirlwind ( just like a baja heat mini) , with honda gc160 4.5hp dont know what i was thinking when i put a 10 tooth front clutch (comet $30) with a 48 tooth rear , tire 14.5" . my question is the 4.8 to 1 ratio , to small for flat grass and street riding? takes...
  14. TT

    Who has used an air fuel mixture guage on a Mikuni?

    I have read the Mikuni manual twice. I would like to know who has used an air/fuel mixture guage to get a reading from the exhaust gases. And how it may have worked for you? Did you spend $50.00 or $200+ to achieve perfect mixture ratios, or did you just wing it? TT :thumbsup:
  15. totegotes

    Tote Gote gear ratio

    I have found the first Tote Gote's made had a gear ratio of 43:1 unlike the model B's that had a 40:1 The fist Gote came with a 3 hp Clinton engine. They used a V-plex clutch with a washing machine pulley on the first jack shaft. This model iwas made in 58'
  16. Marlinmate

    GEAR Ratio and what it means

    I just had an opportunity to count the teeth on my front and rear sprocket. Front has 12 and the rear has 72. Is this for speed or for torque. I weigh 230. Do i need to change anything and why?
  17. olajoe808

    minimum hp for running 4:1 ratio what worked for you

    Want to try and experiment with a different gear ratio. basically test some new speeds on the mini before making major engine modifications. What were some of the low end hp ratings you guys were able to get it going with?
  18. M

    Need help with gear ratio

    On a mini without a jackshaft, using #35 chain from clutch to rear wheel, what tooth count will give me real strong low end (read that wheelies)?? I'll happily give away top speed but don't want to be disappointed with the low end!! #35 3/4" clutches seem to only go down to 12 teeth and my...
  19. tyleryamaha

    Jackshaft Gear Ratio Question

    I have a clutch with 10 tooth gear that goes to a 12 tooth on the jackshaft the other side of the jackshaft has a 14 tooth going to a 54 tooth rear sprocket the rear tire measures 14" tall. How would you figure out the ratio. Thanks..........
  20. J

    My HF 6.5hp Clone does 21mph with 7.2 : 1 ratio is this too slow?

    hello there, is this 21mph too slow with a 6.5hp clone engine from Harbor freight. my overall drive ratio is 7:1. i expect it go faster then 21mph.
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