2 Cycle Setup on a Pipe

[randy10926 at comcast.net]

Does anyone else have the ppe lenght for the Webra 160?  Hos much change would be need to replace my 145 with a 160.

Randy
> Don't know, Randy.  I don't know the timing of the Webra 160 and no one has
> let me borrow one.  I own the Webra 145, OS140, Mintor 170 and regularly use
> these in testing.
> --Lance
> 
> ----- Original Message ----- 
> From: <randy10926 at comcast.net>
> To: <discussion at nsrca.org>
> Sent: Tuesday, March 30, 2004 3:17 PM
> Subject: Re: 2 Cycle Setup on a Pipe
> 
> 
> > 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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