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Thread: ESE's works engine tuner

  1. #9121
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    20th June 2012 - 00:17
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    Its the hottest 50cc race cylinder Mallossi make.
    Its can get to 20hp out of a 50cc on the right setup

  2. #9122
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    20th July 2010 - 07:56
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    Quote Originally Posted by TZ350 View Post
    only saving grace for Team ESE is that the FXR was tuned on the Teams Dyno.
    Owned and developed by an ESE team member therefore the team ESE 4 stroke

  3. #9123
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    18th May 2007 - 20:23
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    Well, the secrets out now, Team ESE are good at developing 4-Strokes too and collectivly have a 2-Stroke and a 4-Stroke at the very sharp end of "A" grade.

  4. #9124
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    18th October 2007 - 08:20
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    Quote Originally Posted by Frits Overmars View Post
    This tight enough for you?
    The 12hr "Mofar" race they run at the beginning of each season is a real eye opener, many of the most talented engine builders around teamed up with the lightest riders. Much respect, even to finish the race.

  5. #9125
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    29th December 2011 - 04:14
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    No idea if this is of any use to you Rob , but it is fun

    Had another go at it and playing with the exhaust/ port combo didn't yield much other then moving the peak around mostly. I couldn't get past 27.38 kw no matter what i did.

    So I took a look at the ignition and reduced the stinger from 23 to 22mm and, 15 exhausts later i got this.

    gp5-5 is what i ended up with yesterday, gp5-12 or 17 is just to what is to be preferred (those are different exhausts), i have no clue to that.

    All this is still with the worst scavenging and combustion eff. of 0.83.

    edit: Why is it that always after i post something i think hmmmmmmmmm.

    Most of the power increase seems due to making the stinger smaller and I take it, that would be one of the lesser realistic options due to detonation danger?

    Fos his calculations show 18.6 mm and this is 20.3 so perhaps in the danger free zone still? Enlighten me plz
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  6. #9126
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    7th June 2009 - 13:29
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    Quote Originally Posted by SS90 View Post
    The 12hr "Mofar" race they run at the beginning of each season is a real eye opener, many of the most talented engine builders around teamed up with the lightest riders. Much respect, even to finish the race.
    Click image for larger version. 

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    A Mofa

    http://spitzbube.blogspot.co.nz/2011...h-germany.html

  7. #9127
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    25th March 2004 - 17:22
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    Quote Originally Posted by Frits Overmars View Post
    This tight enough for you?
    Looks fantastic!. erm, but what is that presumably optional section closest? Are they. . .erm. . .Jumps?
    Don't you look at my accountant.
    He's the only one I've got.

  8. #9128
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    20th October 2010 - 20:59
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    Quote Originally Posted by kel View Post
    Owned and developed by an ESE team member therefore the team ESE 4 stroke
    It shore is and ridden by a new team member Glen Orwin. Thanks Kel, Rob and Richban for your help. Still a work in progress. We want more bottom end and Glen said it handles like a pig

  9. #9129
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    7th September 2009 - 09:47
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    Quote Originally Posted by Gigglebutton View Post
    We want more bottom end and Glen said it handles like a pig
    I knew a girl like that once...

  10. #9130
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    1st March 2011 - 19:15
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    Quote Originally Posted by Gigglebutton View Post
    It shore is and ridden by a new team member Glen Orwin. Thanks Kel, Rob and Richban for your help. Still a work in progress. We want more bottom end and Glen said it handles like a pig
    It's already too fast

  11. #9131
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    18th May 2007 - 20:23
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    A quick Google on Mofa Racing



    Twin Engined and Turbo Charged, you have got to be impressed.



    Just like here, a bit of work and imagination goes into building clever engines.



    And it looks like there is some pretty good kit around for the racing boys to bling their rides with.

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ID:	270265 Mofar Racing

    I think I could have lots of fun building something realy fast for this. It would be interesting to know how Mofa racing rules compare to our own F4/F5 regulations.

  12. #9132
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    20th April 2011 - 08:45
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    Quote Originally Posted by F5 Dave View Post
    Looks fantastic!. erm, but what is that presumably optional section closest? Are they. . .erm. . .Jumps?
    Yes Dave, they are . . .erm. . .Jumps. But no worries; they are only included in the Supermoto-layout.

  13. #9133
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  14. #9134
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    25th March 2004 - 17:22
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    Yeah I can imagine how many bucket clip ons would break & our folding pegs that would get forced past 90* on the landing
    Don't you look at my accountant.
    He's the only one I've got.

  15. #9135
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    18th May 2007 - 20:23
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    Quote Originally Posted by Frits Overmars View Post
    I would suggest about 60% front, 40% rear, both for fast and not so fast bikes. If I recall correctly, the latest and fastes Aprilia GP-bike, the RSA250, had 62% front.
    Posted because someone recently asked me about a suitable weight distribution.

    Most of the talk on this topic is spread over pages 491 to 498.

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