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Thread: ESE's works engine tuner

  1. #11446
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    Quote Originally Posted by FastFred View Post
    2kg of ice, that is not such a big fridge, the idea might be possible.
    Could be interpreted as stored energy in teh rules?
    Go soothingly on the grease mud, as there lurks the skid demon

  2. #11447
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    Quote Originally Posted by Ocean1 View Post
    Could be interpreted as stored energy in teh rules?
    Unlikely i'd think - more likely to be described as water cooling...

    What about liquid air if you want to push the boundaries - allow it to drip into the inlet tract....

  3. #11448
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    Quote Originally Posted by Grumph View Post
    Unlikely i'd think - more likely to be described as water cooling...

    What about liquid air if you want to push the boundaries - allow it to drip into the inlet tract....
    Was going to suggest dry ice in a slightly pressurised container, valved to flow at WOT through an intercooler.

    But LOX and Liquid Hydrogen is a MUCH better idea!




    Wonder if we've just popped a wee red flag at spook HQ...
    Go soothingly on the grease mud, as there lurks the skid demon

  4. #11449
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    Quote Originally Posted by Frits Overmars View Post
    You may, Husa. The picture below may give a first impression, and you'll find the whole story here: http://www.tonyfoale.com/Articles/EngineBalance/EngineBalance.pdf
    Dank u meneer

    Quote Originally Posted by Ocean1 View Post
    Was going to suggest dry ice in a slightly pressurised container, valved to flow at WOF through an intercooler.

    But LOX and Liquid Hydrogen is a MUCH better idea!

    Wonder if we've just popped a wee red flag at spook HQ...
    Not to mention contrvened the fuel regs lol.



    Kinky is using a feather. Perverted is using the whole chicken

  5. #11450
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    Quote Originally Posted by Grumph View Post
    Unlikely i'd think - more likely to be described as water cooling...
    Water cooling of what though?.....

  6. #11451
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    Click image for larger version. 

Name:	NSR-GP 001.jpg 
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    I have been looking at where I can place the motor in the new frame, the forks are adjusted to represent maximum suspension travel. I could reverse the cylinder and move the motor quite a bit further forward. Also looks like plenty of room for the alternative CVT setup too.

  7. #11452
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    Quote Originally Posted by TZ350 View Post

    I have been looking at where I can place the motor in the new frame, the forks are adjusted to represent maximum suspension travel. I could reverse the cylinder and move the motor quite a bit further forward. Also looks like plenty of room for the alternative CVT setup too.
    thats a sexy frame
    I still say it needs to meet Mr saw though.
    but can you turn the forks? ps what is the castor at the Swingarm pivot height you have that packed to?
    Fits or Wob might be able to explain how you might get more even cylinder cooling by reversing the Cylinder



    Kinky is using a feather. Perverted is using the whole chicken

  8. #11453
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    Quote Originally Posted by chrisc View Post
    I apologise for thread dredging here but it's amusing what is said on the internet then proven wrong. Then it's followed by some old bloke from down sound playing a very small violin only to come second in the 2013 Tokoroa GP
    Yes well the old dogs will go down fighting for sure. This one is in training for the BOB. A few mods to the bike also. Number one is a quick shifter.

    Sorry you were not at the track TZ. Race day fry up will have to wait a while.

  9. #11454
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    Quote Originally Posted by husaberg View Post
    thats a sexy frame I still say it needs to meet Mr saw though.
    This is not the realy good one you gave me, that one is at Gigglebuttons being modded for some special forks.

    Quote Originally Posted by husaberg View Post
    ... can you turn the forks? ps what is the castor at the Swingarm pivot height you have that packed to?
    Yes for turning but not sure about castor, need the rear end in place first.

    Quote Originally Posted by husaberg View Post
    Fits or Wob might be able to explain how you might get more even cylinder cooling by reversing the Cylinder
    I have heard that, and would like to know more.

  10. #11455
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    Quote Originally Posted by richban View Post
    Sorry you were not at the track TZ. Race day fry up will have to wait a while.
    I am very much looking forward to the next chance we all get to meet at Tiffany's again.

  11. #11456
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    "If you can make black marks on a straight from the time you turn out of a corner until the braking point of the next turn, then you have enough power."


    Quote Originally Posted by scracha View Post
    Even BP would shy away from cleaning up a sidecar oil spill.
    Quote Originally Posted by Warren Zevon
    Send Lawyers, guns and money, the shit has hit the fan

  12. #11457
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    Quote Originally Posted by Frits Overmars View Post
    You may, Husa. The picture below may give a first impression, and you'll find the whole story here: http://www.tonyfoale.com/Articles/EngineBalance/EngineBalance.pdf
    Attachment 282158
    Nice article, thank you Frits
    Does anyone have any information and or suggestions with regards to an inline twin such as the Rotax, DEA, FPE Kart engines and the balance issues if the cranks were to be phased at 180* instead of the current phasing of both pistons at TDC at the same time

    Thanks

  13. #11458
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    The torsional loads on the crank drive will be much higher with a 180 cranks ( I'm assuming you are talking tandem twin ). You WILL have to have a stronger gear to crank attachment. Rising and falling together pistons are even loads from crank to crank. I know I built one ( 180, same rotation ) and couldn't keep the joining gears from failure. But it did run smooth as far as balance went.

  14. #11459
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    Quote Originally Posted by husaberg View Post
    Yeah i am no RV guru for sure the twin disk or rear would be neat but f-ing problematic i did see another design from another later motor that was similar but can't remember where it was Mirhindra or something i think
    Quote Originally Posted by Kickaha View Post
    Thats the one i think? where is the pics of the drive set up?

    Quote Originally Posted by RAW View Post
    Nice article, thank you Frits
    Does anyone have any information and or suggestions with regards to an inline twin such as the Rotax, DEA, FPE Kart engines and the balance issues if the cranks were to be phased at 180* instead of the current phasing of both pistons at TDC at the same time

    Thanks
    Quote Originally Posted by Flettner View Post
    The torsional loads on the crank drive will be much higher with a 180 cranks ( I'm assuming you are talking tandem twin ). You WILL have to have a stronger gear to crank attachment. Rising and falling together pistons are even loads from crank to crank. I know I built one ( 180, same rotation ) and couldn't keep the joining gears from failure. But it did run smooth as far as balance went.
    I am on to you RAW



    Kinky is using a feather. Perverted is using the whole chicken

  15. #11460
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    Quote Originally Posted by husaberg View Post
    Thats the one i think? where is the pics of the drive set up?
    No idea, stumbled on that looking for some ADM 500 stuff, that was a single he did for an RS chassis

    http://2stroker.createforumhosting.c...-t6505-15.html
    http://www.adm-racing.ch/index.html
    "If you can make black marks on a straight from the time you turn out of a corner until the braking point of the next turn, then you have enough power."


    Quote Originally Posted by scracha View Post
    Even BP would shy away from cleaning up a sidecar oil spill.
    Quote Originally Posted by Warren Zevon
    Send Lawyers, guns and money, the shit has hit the fan

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