Ok....I'm blind. I checked it out. Interesting. However, I don't see any
"collector"
portion of the pipe. Isn't this needed to induce the scavenging effect? Hey
TC...
you really got me thinking on the comparison of the Hindle to the Stock max
exhaust with math. I'm going to have to pull out my original exhaust and
wipe the dust off. Very interesting...........
Stan
Bryan Jackson wrote:
> I think you just wanted some Pi with your coffee. :-)
>
> Bryan
>
> ----- Original Message -----
> From: TC <[EMAIL PROTECTED]>
> To: V-MAX TECH LIST <[EMAIL PROTECTED]>
> Sent: Tuesday, March 14, 2000 12:20 PM
> Subject: Re: Kerker Vs. Hindle
>
> > I was looking through some old posts and picked out some quotes that
> > essentially support using an 18" can, (and the two brothers system
> > comes with a 17 3/4" can or something close to that as default but
> > otherwise on Hindles you have to say what you want), the post excerpts
> > are listed below. What is cool ... is if you measure the reflection
> > baffle at the front of a stock can to the end plate it is 9 3/4 inches
> > .... then the tube exiting the can is 8 3/4 inches and 1 inch away
> > from the reflector at the front. If you measure the end angle at the
> > tail of the stockers you end up with an arrangement that aims the
> > pluses right down the middle of the exit tube, (after bouncing off the
> > front reflector ... the holes are arranged so that the exhaust cannot
> > directly exit via the pipe). Anyhow .... this averages out to an
> > approximate travel distance of 18 inches to get out of the can ...
> > (which is a multiple of 9 inches and a magic number for resonance near
> > our peak HP operating range). Additional support for the fact that a 1
> > 3/4 baffle is going to be close to stock performance appears when
> > calculating the exit surface area of the containers. On the newer
> > stock pipes there are 8 staggered holes at the front of the can ...
> > this represents a total exit surface area of 3.14 inches adding the
> > two cans together but of course you have yet to get out the end of the
> > two 1 1/4 inch tailpipes and they calculate to a total exit surface
> > area of 2.45 inches ... On a single canister with a 1 3/4 hole you end
> > up with a total exit surface area of 2.40 inches ... cool huh ?? It
> > appears there may be a relationship between the exit area of these two
> > systems and their performance not to mention support from the stock
> > design implying that 18 inches is an important number. Soooooooo ... I
> > realize that is nice to have the "in" hole a little bigger than the
> > "out" hole ... but it looks like an exit pipe in the range of 1 3/8 to
> > 1 1/2 inch might suffice in unrestricting the front end surface area
> > of 3.14 inches which by the way happens to be very close to the exit
> > surface area on a 2 inch single can, (which is also 3.14). Isn't math
> > neat ?? Am I drinking too much coffee again ?? OK ... go ahead ...
> > beat me up ....
> >
> > Previous post quotes:
> >
> > "My bike picked up 3 hp going from the 16" to the 18" as well as 2 ft
> > lbs of
> > torque so I would definitely recommend the 18". "
> >
> > "I had ordered the hindle 4/1 setup from PCW, 2" polished aluminum can
> > and
> > forgot to spec the length.Due to comments from Don and others I wanted
> > the
> > 16" can and told Scott at PCW on the return call. Scott said they sell
> > the
> > 18" with the setup because the Dyno runs show 2-3 horsepower increase
> > with
> > the longer muffler. "
> >
> > " Do what scott at pcw says. I have the 2". Its perfect! And not
> > annoyingly loud
> > either. "
> >
> > " Can anyone that has the Hindle with the 2" straight bore polished
> > aluminum
> > can give some input on how loud it is.Scott at PCW claims you actually
> > will
> > lose a little power over stock by using the 1 3/4 stealth canister. "
> >
> > " Scott from PCW said that the 1 3/4 wasn't a straight thru exhaust
> > like the
> > 2".According to him it wraps and actually backflows to reduce the
> > sound.I
> > trusted him . He also stated that the stock system designed for the
> > Max has
> > good flow and hard to beat, other than the increased weight as opposed
> > to
> > the Hindle setup. "
> >
> > end of post ......
> > campbell
> >
> > ----- Original Message -----
> > From: <[EMAIL PROTECTED]>
> > Subject: Re: Kerker Vs. Hindle
> >
> >
> > > Hi Phil,
> > > When I bought my max, I was on the phone with them (Scott) in
> > regards to the
> > > best pipe to use.
> > > snip <
> > > Stan
> >
> >
> > .............................................
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> > .............................................
> >
>
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