jetting

zoran zv30 at sbcglobal.net
Wed Oct 3 11:51:29 PDT 2007


that does sound rich.
take shims out at least.
Reno need less fuel,not more.


Zoran Vujasinovic
Twin Works Factory
775-786-4881
http://www.twfracing.com/index.html
----- Original Message ----- 
From: "Ernest Montague" <afm199 at earthlink.net>
To: "Suzuki SV650 Mailing List" <sv650 at micapeak.com>
Sent: Wednesday, October 03, 2007 8:51 AM
Subject: Re: jetting


> KC;
>
> Actually it is for Ian Gillies, he picked up a bike for the track. The 
> factory (Salvisberg) needle is mid clipped AND shimmed 40 thous and I 
> think that is wayyy to fat.
>
> Thanks though.
>
> One of these days I will get over there.  Probably this winter.
>
>
> Ernie
>
>
> On Oct 3, 2007, at 8:38 AM, KC Gager wrote:
>
>> Ernie
>> More then likely the needle placement is off. If you want come by 65 buck
>> I'll base line it and tell witch way to go on the needle. I'm sure you 
>> can
>> change it with out help :-). Reno in most case wants more fuel up there.
>>
>> KC Gager
>> BRG Racing Products
>> "We Have Sickness For Quickness"
>> KC at brgracing.com
>> http://www.brgracing.com
>> (925)672-5789
>>
>>
>> -----Original Message-----
>> From: Ernest Montague [mailto:afm199 at earthlink.net]
>> Sent: Wednesday, October 03, 2007 8:26 AM
>> To: Suzuki SV650 Mailing List
>> Subject: Re: jetting
>>
>> This is for a friend's bike that he got with 140 mains, a pipe, K&N,
>> and needles from factory.  The midrange at Reno Fernley sucks.   I
>> think the needles are too high, the mains too small and I am going with
>> either a stock filter for the 140 mains, or 150s with the K&N and
>> pipe.  Also shim stock needles 40 thou and change pilot jets.
>>
>> Ernie
>>
>>
>> On Oct 3, 2007, at 8:21 AM, KC Gager wrote:
>>
>>> Was this east cost tuning or was in out here on the west cost. And yes
>>> there
>>> is a difference a big difference.
>>>
>>> KC Gager
>>> BRG Racing Products
>>> "We Have Sickness For Quickness"
>>> KC at brgracing.com
>>> http://www.brgracing.com
>>> (925)672-5789
>>>
>>>
>>> -----Original Message-----
>>> From: Jim Stewart [mailto:js at strappe.com]
>>> Sent: Saturday, September 29, 2007 6:36 PM
>>> To: Suzuki SV650 Mailing List
>>> Subject: Re: jetting
>>>
>>> Ernest Montague wrote:
>>>> OK guys, there is a stock formula that used to work pretty well for
>>>> gen
>>>> one carbs with a race pipe and aftermarket filter or opened up stock
>>>> filter....
>>>>
>>>> Anyone remember?
>>>>
>>>> 148 mains?  I do remember shim the stock needles 40 thou.
>>>>
>>>> Ernie
>>>>
>>>
>>> Hi, Ernie -
>>>
>>> After half a million dyno runs, Jack Roe developed a formula for
>>> desnorkeled
>>>
>>> airboxes and race pipe: 152.5 mains, 17.5 pilots, two shims (.040")
>>> under
>>> the
>>> needle, pilot screw at 2.5 (I think). He later recanted and
>>> recommended the
>>> stock 15 pilots and 3 turns. He also recommended drilling out the
>>> bleed hole
>>> in
>>> the slide, but that didn't seem to make any difference on my bike.
>>>
>>> It turns out that the desnorkeled airbox is a bad choice for a street
>>> bike -
>>> big
>>> flat spot at 5K or so. Maybe it works for a racebike - others can
>>> surely
>>> tell you.
>>>
>>> I have my own preferred settings for a street bike, but you're
>>> interested in
>>>
>>> your racebike I assume...
>>>
>>> -js
>>>
>>> -- 
>>> http://www.strappe.com
>>>
>>>
>>>
>>>
>>
>
>
>
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