safe

  1. G

    Slight crack in block... Safe or No

    I have a slight crack in the block where low oil sensor cable leaves the motor...I currently have a 3/8 plug w/ red locktite in the hole.... U guys think im say or should i take some extra precautions
  2. dajsnipe

    Any safe crackers out there?

    This is in a building I am clearing, apparently it's been there for decades -it may be original to the building, it's a old school built in 1908. I was hoping to restore it but there's prices missing, so if I can't find replacements I'll probably scrap it. So hears my questions; -anybody...
  3. FirePowerMinis

    HS50 max safe revs?

    I'm replacing a tired HS40 with a fresh 50, using the aluminum flywheel, stock rod and cam. Porting and .030 cut from head, manifold dent removed. How tight can these be twisted before failing?
  4. T

    sprocket outside of swingarm

    Does anyone know a safe way to do this
  5. mikez

    New old Guy from IL.

    Hello all!Recently retired and ran across a 1970 Sears mini bike and decided to resurrect it.Looking for size wheels and tires this had on it.I'm thinking of going 5" wheels with 4.00/3.50-5 tires.Looking at frame it seems it had just under 12" overall tire diameter.Thanks for all replys and...
  6. TankforGod3

    212 predator stock rod strength

    I currently have the 212 predator with the hemi head and I have it modified to run 4500 rpms, keep in mind it still has the stock rod, now when I rode it before I ran about 5 miles usually wide open most of the time. Since my increase in rpms from 3600 to 4500 rpms will the stock rod be safe, I...
  7. M

    gx340 minimum mods needed to be safe

    hey everyone, I got a free gx340 off a power washer from work after cleaning the carb changing the oil and a new filter it started first pull. I have decided to put a torque converter on it a commit 40 series it works great but isnt fast enough, of course, what i would like to do is get the...
  8. M

    A reason to be as safe as can be.

    Hey everyone I'm just reminding everyone to be safe as can be. Have a great day everyone:thumbsup: Warning the image is very graphic I apologize for any uncomfort it may cause.
  9. FirePowerMinis

    Closest safe quench?

    OK, experienced slant-blockers, what's safe piston to head distance on these rascals? I'm used to setting up at .030 on my OHC's, but they have a steel rod. I'm a firm believer in the benefits of tight quench, but don't want the slug polishing up the head. lol I've mocked up and the piston is...
  10. Slipnride

    Safe high speed bearing..?

    I have been using regular 5/8" bearings for my minibikes and am curious if anyone has any good info on a safe top speed with these bearings. Im running an animal and mod gx200 that go an excess of 70mph and want to know if anyone has had bad experiences with these bearings or has a better...
  11. JoePapa

    What is safe RPM for predator 212cc and which TAV is best?

    Hi. I need your expertise. RPM related questions: ---------------------------------------------------------- I've read multiple articles on here and it seems like the HF 212cc Predator is a good motor for the price and it looks like there are a few upgrades out there to crank up the power...
  12. Itype2slo

    Don't look safe

    Racing gas go kart $250
  13. GraveBugger

    this is why its not safe for your kids any more

    Pedobear - YouTube lol :laugh:
  14. Clyde

    2011 6.5 HF Clones, "SAFE" RPM range? (there is no safe range other than stock)

    OK. So this site has great mandates (and info) on NOT removing the governors to exceed the factory governed speed of 3600rpm (spec 3600 +/- 150 rpm per manual). The first thing a kid usually hears when even mentioning wanting to own a mini-bike is that it is dangerous and to "forget about it"...
  15. Miniwood

    What's Safe

    What do you think is safe to spin( RPMs) a stock 2.8 engine. Found a I can pick up a cx or gx100 Hond in Dallas for free ( locked up) if I go pick it up. Thinking about grabbing the flywheel. Don't want to get thread locked down, so what supporting mods do I need to spin it at 4800, I am below...
  16. wayne

    safe socket

    is ther a ( safe ) socket or someting i can get for a DC power 1/2 " ratchet,i ment that wont make a pretsel out of my arms, i looked in the older threds but dint find eny, thanks. :smile:
  17. J

    Safe amount of valve lift

    I have an NR 285 cam in my gx200, larger 28.5mm inlet valve, 26lb springs. Will not be letting it rev over 7500 rpm(max). With this rev limit and these components, what would be a safe amount of lift, meaning how much ratio dare I put into the rockers with these springs. Regards.
  18. minidragbike

    Talk About Being Safe

    Check this out guys And they say that we are not safe out here. YouTube - crash jump on bike
  19. R

    Max safe RPM?

    Wondering if anybody has experience on what the actual maximum RPM for a 2008 Briggs 1450(11hp, 305cc) is. The manual says 3600, but that's the middle slot on the governor(from my calculations the highest governor setting is turning about 4700 RPM), so I can only assume that's the maximum...
  20. F

    Performance, not even my minibike is safe

    -------------------------------------------------------------------------------- So I am standing at the minibike section at Northern and I ask the guy standing there, what you building? He say's it a 3 wheel pedal bike with the basket, and he was adding a 2 HP to use as a pit bike. Myself I...
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