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Re: [Fot] 7-1/4" clutch and chassis dyno

To: Scott Janzen <sjanzen@me.com>, Scott Janzen via Fot <fot@autox.team.net>, Greg Hilyer <lunkercars@yahoo.com>
Subject: Re: [Fot] 7-1/4" clutch and chassis dyno
From: DAVE HOGYE via Fot <fot@autox.team.net>
Date: Wed, 26 Apr 2023 20:37:09 -0700 (PDT)
Delivered-to: mharc@autox.team.net
Delivered-to: fot@autox.team.net
Importance: Normal
References: <634682E1-0528-4B48-8E0A-D8D1EE5C77F8@me.com> <802F30AC-3C00-4521-A35C-5C32C6F99E19@yahoo.com> <9659DE8B-1F85-4347-9777-84236F6593F1@me.com> <2048977216.904712.1682566547834@connect.xfinity.com>
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Oops.  I replied to the wrong message.
Dave

>     On 04/26/2023 8:35 PM DAVE HOGYE <dlhogye@comcast.net> wrote:
>=20
>=20
>     Here's Jeff's setup.  I took this photo at Watkins Glen in 2008 for i=
nspiration and ideas when I was beginning my build.  I'm not sure what mast=
er he uses.  It does not look like TR6, but it is a duel unit that uses the=
 TR3 box and seems to protrude further into the firewall box.  This proves =
that it is possible to build something not too far outside of the standard =
TR3 setup and if it works for Jeff, it's well tested and performs as needed=
.
>     Cheers,=20
>     Dave H.
>=20
>         > >         On 04/26/2023 10:11 AM Scott Janzen via Fot <fot@auto=
x.team.net> wrote:
> >=20
> >=20
> >         thx!
> >=20
> >         On Apr 26, 2023, at 10:43 AM, Greg Hilyer <lunkercars@yahoo.com=
 mailto:lunkercars@yahoo.com > wrote:
> >         Scott,
> >         What I=E2=80=99ve done with Formula Vees is to literally =E2=80=
=9Ckick-start=E2=80=9D the dyno drum - Get two big guy on both sides of the=
 car to get the drum rolling with foot power. Just a few MPH helps a lot. I=
f need be to get it moving, you can also use the starter motor in first gea=
r (ignition off) for the first couple revolutions (it=E2=80=99s really not =
as hard on the starter as it sounds), put the clutch in, and let your =E2=
=80=9Cmules=E2=80=9D kick the best they can.
> >         Sounds hokey but if it works for a 50hp Vee it should help your=
 clutch too.
> >         Greg =E2=80=9CLunker=E2=80=9D Hilyer
> >         Albuquerque NM
> >=20
> >=20
> >             > > > On Apr 25, 2023, at 11:52 AM, Scott Janzen via Fot <f=
ot@autox.team.net mailto:fot@autox.team.net > wrote:
> > >=20
> > >             So, I=E2=80=99m putting together my car with a fresh engi=
ne.  With a new engine, I almost always spend a few hours on a local chassi=
s dyno - seat the rings, set the timing, check performance, play with carb =
jets, etc.  Way better than showing up at an event with adjustments not mad=
e or an engine that blows up on the first run.
> > >=20
> > >             Anyway, I have a new quartermaster 7-1/4=E2=80=9D clutch =
assembly and flywheel that I would like to put in. However, I have to slip =
the clutch a lot to get the chassis dyno spooled up, and if I do 5-10 pulls=
, that=E2=80=99s a lot of clutch slipping.  Am I going to toast the new lit=
tle guy?
> > >=20
> > >             The alternative, which is of course not very attractive, =
is to put the full size flywheel/clutch assembly in, do the dyno runs, then=
 pull everything out and swap it. Basically an engine/trans pull, as swappi=
ng a flywheel with the engine still in the car and the transmission out jus=
t sounds painful.
> > >=20
> > >             Thoughts?
> > >             _______________________________________________
> > >             fot@autox.team.net mailto:fot@autox.team.net
> > >=20
> > >             http://www.fot-racing.com
> > >=20
> > >             Donate: http://www.team.net/donate.html
> > >             Archive: http://autox.team.net/archive http://www.team.ne=
t/pipermail/fot
> > >             Unsubscribe/Manage: http://autox.team.net/mailman/options=
/fot/lunkercars@yahoo.com
> > >=20
> > >=20
> > >=20
> > >         > >=20
> >         _______________________________________________
> >         fot@autox.team.net
> >=20
> >         http://www.fot-racing.com
> >=20
> >         Donate: http://www.team.net/donate.html
> >         Archive: http://autox.team.net/archive http://www.team.net/pipe=
rmail/fot
> >         Unsubscribe/Manage: http://autox.team.net/mailman/options/fot/d=
lhogye@comcast.net
> >=20
> >=20
> >=20
> >     >=20

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<!doctype html>
<html>
 <head>=20
  <meta charset=3D"UTF-8">=20
 </head>
 <body>
  <div style=3D"font-size: 12pt; font-family: helvetica, arial, sans-serif;=
 color: #333333;">
   <span style=3D"font-family: helvetica; font-size: 12pt;">Oops.&nbsp; I r=
eplied to the wrong message.</span>
   <br>
  </div>
  <div style=3D"font-size: 12pt; font-family: helvetica, arial, sans-serif;=
 color: #333333;" class=3D"default-style">
   <span style=3D"font-family: helvetica; font-size: 12pt;">Dave</span>
  </div>
  <blockquote type=3D"cite">
   <div>
    On 04/26/2023 8:35 PM DAVE HOGYE &lt;dlhogye@comcast.net&gt; wrote:
   </div>
   <div>
    <br>
   </div>
   <div>
    <br>
   </div>
   <div style=3D"font-size: 12pt; font-family: helvetica, arial, sans-serif=
; color: #333333;">
    <span style=3D"font-family: helvetica; font-size: 12pt;">Here's Jeff's =
setup.&nbsp; I took this photo at Watkins Glen in 2008 for inspiration and =
ideas when I was beginning my build.&nbsp; I'm not sure what master he uses=
.&nbsp; It does not look like TR6, but it is a duel unit that uses the TR3 =
box and seems to protrude further into the firewall box.&nbsp; This proves =
that it is possible to build something not too far outside of the standard =
TR3 setup and if it works for Jeff, it's well tested and performs as needed=
.</span>
   </div>
   <div class=3D"default-style" style=3D"font-size: 12pt; font-family: helv=
etica, arial, sans-serif; color: #333333;">
    <span style=3D"font-family: helvetica; font-size: 12pt;">Cheers,&nbsp;<=
/span>
   </div>
   <div class=3D"default-style" style=3D"font-size: 12pt; font-family: helv=
etica, arial, sans-serif; color: #333333;">
    <span style=3D"font-family: helvetica; font-size: 12pt;">Dave H.</span>
   </div>
   <blockquote type=3D"cite">
    <div>
     On 04/26/2023 10:11 AM Scott Janzen via Fot &lt;fot@autox.team.net&gt;=
 wrote:
    </div>
    <div>
     <br>
    </div>
    <div>
     <br>
    </div>thx!=20
    <br class=3D"">
    <div>
     <br class=3D"">
     <div class=3D"">
      On Apr 26, 2023, at 10:43 AM, Greg Hilyer &lt;<a href=3D"mailto:lunke=
rcars@yahoo.com" class=3D"">lunkercars@yahoo.com</a>&gt; wrote:
     </div>
     <div class=3D"">
      <div class=3D"">
       Scott,=20
       <br class=3D"">What I=E2=80=99ve done with Formula Vees is to litera=
lly =E2=80=9Ckick-start=E2=80=9D the dyno drum - Get two big guy on both si=
des of the car to get the drum rolling with foot power. Just a few MPH help=
s a lot. If need be to get it moving, you can also use the starter motor in=
 first gear (ignition off) for the first couple revolutions (it=E2=80=99s r=
eally not as hard on the starter as it sounds), put the clutch in, and let =
your =E2=80=9Cmules=E2=80=9D kick the best they can.=20
       <br class=3D"">Sounds hokey but if it works for a 50hp Vee it should=
 help your clutch too.=20
       <br class=3D"">Greg =E2=80=9CLunker=E2=80=9D Hilyer=20
       <br class=3D"">Albuquerque NM=20
       <br class=3D"">
       <br class=3D"">
       <blockquote type=3D"cite">
        On Apr 25, 2023, at 11:52 AM, Scott Janzen via Fot &lt;<a href=3D"m=
ailto:fot@autox.team.net" class=3D"">fot@autox.team.net</a>&gt; wrote:=20
        <br class=3D"">
        <br class=3D"">So, I=E2=80=99m putting together my car with a fresh=
 engine. &nbsp;With a new engine, I almost always spend a few hours on a lo=
cal chassis dyno - seat the rings, set the timing, check performance, play =
with carb jets, etc. &nbsp;Way better than showing up at an event with adju=
stments not made or an engine that blows up on the first run.=20
        <br class=3D"">
        <br class=3D"">Anyway, I have a new quartermaster 7-1/4=E2=80=9D cl=
utch assembly and flywheel that I would like to put in. However, I have to =
slip the clutch a lot to get the chassis dyno spooled up, and if I do 5-10 =
pulls, that=E2=80=99s a lot of clutch slipping. &nbsp;Am I going to toast t=
he new little guy?=20
        <br class=3D"">
        <br class=3D"">The alternative, which is of course not very attract=
ive, is to put the full size flywheel/clutch assembly in, do the dyno runs,=
 then pull everything out and swap it. Basically an engine/trans pull, as s=
wapping a flywheel with the engine still in the car and the transmission ou=
t just sounds painful.=20
        <br class=3D"">
        <br class=3D"">Thoughts?=20
        <br class=3D"">_______________________________________________=20
        <br class=3D""><a href=3D"mailto:fot@autox.team.net"; class=3D"">fot=
@autox.team.net</a>=20
        <br class=3D"">
        <br class=3D"">http://www.fot-racing.com=20
        <br class=3D"">
        <br class=3D"">Donate: http://www.team.net/donate.html=20
        <br class=3D"">Archive: http://autox.team.net/archive http://www.te=
am.net/pipermail/fot=20
        <br class=3D"">Unsubscribe/Manage: http://autox.team.net/mailman/op=
tions/fot/lunkercars@yahoo.com=20
        <br class=3D"">
        <br class=3D"">
        <br class=3D"">
       </blockquote>
       <br class=3D"">
      </div>
     </div>
    </div>
    <br class=3D"">_______________________________________________=20
    <br>fot@autox.team.net=20
    <br>
    <br>http://www.fot-racing.com=20
    <br>
    <br>Donate: http://www.team.net/donate.html=20
    <br>Archive: http://autox.team.net/archive http://www.team.net/pipermai=
l/fot=20
    <br>Unsubscribe/Manage: http://autox.team.net/mailman/options/fot/dlhog=
ye@comcast.net=20
    <br>
    <br>
    <br>
   </blockquote>
  </blockquote>
 </body>
</html>
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