[Fot] Mufflers?

[Bob Kramer]

2 1/2" is the smallest they make, but I made it work.

Bob Kramer


On Tue, Oct 9, 2018 at 2:05 PM Brian Dennis <britracer89 at yahoo.com> wrote:

> Thanks for everybody's input. I have a couple of super trapps. Never
> really cared for them on my hillclimb car. They create noticeable back
> pressure with plates and end cap. I hole sawed a 1-1/2" hole in the cap
> which allowed the motor to spin a whole lot better but was a whole lot
> louder too. I have a spiral muffler from another project but it is 3-1/2"
> inlet/outlet. Maybe I'll pick up a 2" inlet/outlet and try it.
> Thanks again.
>
> On Tuesday, October 9, 2018, 2:05:02 PM EDT, Bob Kramer via Fot <
> fot at autox.team.net> wrote:
>
>
> [image: image.png]
> Bob Kramer
>
>
> On Tue, Oct 9, 2018 at 11:28 AM DAVE HOGYE via Fot <fot at autox.team.net>
> wrote:
>
> I also have a spiral design muffler on my TR3.  It looks like a Cherry
> Bomb style glass pack without the red paint.  My car is pretty quiet, I've
> been told it's the quietest in my group.  I also have a Supertrapp slip-on
> to get it even quieter for occasional street use.  I run that with a lot of
> plates and the end cover.
>
> I've run events at Laguna where there is a bell curve sound
> limit...quieter in the a.m. and later in the afternoon without any problems.
>
> I was told my muffler was a prototype from Edelbrock that didn't go into
> production.  You can see through it with the spiral surrounding the through
> opening.
>
> Dave H.
>
>
> On October 8, 2018 at 5:05 PM Steven Belfer via Fot <fot at autox.team.net>
> wrote:
>
> I use a moroso spiral-flow. No baffles, just a spiral passageway that
> takes the high-end rasp out of the sound
>
> ~Steve
>
>
> On Oct 8, 2018, at 2:43 PM, Rocky Entriken via Fot < fot at autox.team.net>
> wrote:
>
> A Supertrapp takes my HP Spitfire (13:1) down to about 90 most days.
> Highest I’ve hit the meter was 94 on a high humidity day. And I run it
> open, no plates, straight out the back.
>
> --Rocky Entriken
>
> *From:* Brian Dennis via Fot
> *Sent:* Monday, October 8, 2018 3:08 PM
> *To:* FOT Triumph
> *Subject:* [Fot] Mufflers?
>
> What are folks using on GT6 to get noise down to 98db? Full race 12:1
> 2.0L. Most local (New England) tracks have noise rules. Some have open
> exhaust days but are limited.
> Thanks, Brian
> Foster, RI
>
>
> Sent from Yahoo Mail for iPhone
> <https://overview.mail.yahoo.com/?.src=iOS>
>
>
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