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Fastest YFZ

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  #1  
Old 07-15-2004, 01:29 AM
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Default Fastest YFZ
I was just wondering who has the fastest YFZ in the forum? What have you done to it? What steps did you upgrade it in?
 
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  #2  
Old 07-15-2004, 04:21 AM
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Default Fastest YFZ
I have a 180 main jet full k&n inlet system no airbox, full trinity exhaust system, 15 tooth front sproket, new cam
goes like stink but runs out of gears to quick.
 
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  #3  
Old 07-15-2004, 09:55 AM
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Default Fastest YFZ
but runs out of gears to quick.
don't they all...lol
 
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  #4  
Old 07-15-2004, 04:59 PM
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Default Fastest YFZ
So, there's only one person in the entire forum that has a modded YFZ???? I guess I have the second fastest and no more mods are needed? Come on give me some info. What 's the next step to making a YFZ faster?????
 
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  #5  
Old 07-15-2004, 05:17 PM
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Default Fastest YFZ
I probley qualify for one of the fastest...
 
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  #6  
Old 07-15-2004, 06:54 PM
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Default Fastest YFZ
i got one... mine is fast.. but not the fastest
 
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  #7  
Old 07-15-2004, 07:40 PM
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Default Fastest YFZ
A guy I know built a 480 with a falichon rod, but it kinda blew up from poor jetting.
 
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  #8  
Old 07-15-2004, 09:05 PM
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Default Fastest YFZ
wow... poor jetting... how could ne not tell it was off... my 450 barely runs when it isnt close!!!!
 
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  #9  
Old 07-15-2004, 09:13 PM
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Default Fastest YFZ
I have an Curtis Sparks exhaust system with an air supercharger kit from sparks and soon to be bored to a 470
 
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  #10  
Old 07-15-2004, 11:39 PM
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Default Fastest YFZ
My riding partner has ESR intake system , HMF slip on , yz cam , cleaned and matched port intakes , And a boondocker nitrous .
And yes it's very fast !
The fastest ? Theres always someone faster .
 
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