zoran zv30 at
Wed Oct 3 13:51:02 PDT 2007

Leo Vince is lighter than M4 and also makes most power than any other pipe I 

Zoran Vujasinovic
Twin Works Factory
----- Original Message ----- 
From: "Steve Brunton" <sbrunton at>
To: "Suzuki SV650 Mailing List" <sv650 at>
Sent: Wednesday, October 03, 2007 1:00 PM
Subject: Re: jetting

> On 10/3/07, Erik Weber <yoober at> wrote:
>> I am planning to go to a full system. I want to build for superbike so
>> I am looking for the lightest system, which I assume is the "deluxe"
>> M4 full system.
> I think the Hindle is lighter than the M4, but doesn't make as much
> power.  Although it's also way cheaper than the M4.
>> My bike has standard first gen S gearing. Pulls great once you get
>> rolling but not so great out of slower turns.
> Erik, I can give you all the ratios you need for the Southeast region
> tracks. They are written down on a piece of paper in the top of my
> toolbox.
>> So, what should I do with jetting to get a little better midrange
>> without sacrificing top end? Or what's a good baseline jetting for M4
>> full system with stock airbox and filter?
> If you are going superbike just put some flatslides on it.
> -steve
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