2 Cycle Setup on a Pipe

[randy10926 at comcast.net]

Is the pipe length for the Webra 160 the same as for the Webra 145?

Randy
> Ditch the MC carb during testing and put a regular 1.45 carb on it.  The
> bench mount it.  I have been testing AeroSlave carbon pipes for a year now
> and have a great setup for quickly getting tuning length and rpms.  I have a
> "trombone" made from two pieces of silicon coupler with a short length of
> aluminum header pipe in between. By starting with everything extended to the
> extremes and sliding the whole mess together I can watch a tach and take
> readings real time.  Takes about 5 min to get the numbers and then setup the
> flying lengths.
> --Lance
> 
> ----- Original Message ----- 
> From: "Brian Young" <b4598070 at yahoo.com>
> To: <discussion at nsrca.org>
> Sent: Monday, March 29, 2004 3:16 PM
> Subject: 2 Cycle Setup on a Pipe
> 
> 
> > I have recently been tuning on my exhaust and have a
> > basic understanding but want some more information.
> >
> > I have a Webra 1.60 w/ MC carb and a Webra pipe w/ a
> > disk baffle.
> >
> > Im gradually shortening this pipe setup hoping to hit

> > the correct length. The problem I find with this setup
> > is the MC carb doesnt lend itself to a test stand
> > since the mixture is servo controlled. So I shorten
> > pipe and fly, shorten and fly.
> >
> > The thing Im most curious about is if you had a setup
> > no one else has how do you determine a close first
> > guess for the pipe length if you want to cut down the
> > trial and error? I had a starting point but was just
> > puzzling over this.
> >
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