[DeTomaso] Port matching heads to headers?

Daniel C Jones daniel.c.jones2 at gmail.com
Fri Mar 23 15:25:41 EDT 2018


I have not tested the cheap ones.  Dan

On Fri, Mar 23, 2018 at 2:10 PM, Mike Drew <MikeLDrew at aol.com> wrote:

> Dan,
>
> Okay, this then leads to the obvious question: have there been any tests
> of the two designs back to back to see if the one is worth 3x the cost of
> the other? Does the cheap one work just as well, or almost as well?
>
> Mike
>
> Sent from my iPad
>
> > On Mar 23, 2018, at 11:28, Daniel C Jones <daniel.c.jones2 at gmail.com>
> wrote:
> >
> >   The expensive individual inserts.A A A  Dan
> >
> >   On Fri, Mar 23, 2018 at 12:34 PM, Mike Drew <[1]MikeLDrew at aol.com>
> >   wrote:
> >
> >   Dan,
> >   Are you speaking of the cheap flat tongue inserts or the expensive
> >   round ones?
> >   [2]http://www.mpgheads.com/port_plates_a.php
> >   Mike
> >   Sent from my iPad
> >   On Mar 23, 2018, at 09:43, Daniel C Jones
> >   <[3]daniel.c.jones2 at gmail.com> wrote:
> >
> >     I found that a set of the exhaust port tongues revised the shape of
> >
> >   A A my stock 4V head ports to a pretty nice match to the headers.
> >   A A CHI 4V heads have 4V ports only on the intake side.A A The exhaust
> >   side
> >   A A is not 4V and I wouldn't try to run a port stuffer.A A On iron 4V
> >   heads,
> >   A A we have seen an increase in average power with the MPG Stinger type
> >   A A inserts on both Pantera shorty and Mustang long tube headers.A
> >   A Peak
> >   A A power didn't necessarily increase but the low and mid range picked
> >   up.
> >   A A Dan Jones
> >
> >   _______________________________________________
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> >
> > References
> >
> >   1. mailto:MikeLDrew at aol.com
> >   2. http://www.mpgheads.com/port_plates_a.php
> >   3. mailto:daniel.c.jones2 at gmail.com
> >   4. mailto:DeTomaso at server.detomasolist.com
> >   5. http://server.detomasolist.com/mailman/listinfo/detomaso
> > _______________________________________________
> >
> >
> > Detomaso Email List is not managed by POCA
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> >
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> use the links above.
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-------------- next part --------------
   I have not tested the cheap ones.A  Dan

   On Fri, Mar 23, 2018 at 2:10 PM, Mike Drew <[1]MikeLDrew at aol.com>
   wrote:

     Dan,
     Okay, this then leads to the obvious question: have there been any
     tests of the two designs back to back to see if the one is worth 3x
     the cost of the other? Does the cheap one work just as well, or
     almost as well?
     Mike
     Sent from my iPad
     > On Mar 23, 2018, at 11:28, Daniel C Jones
     <[2]daniel.c.jones2 at gmail.com> wrote:
     >
     >A  A The expensive individual inserts.A A AA  Dan
     >
     >A  A On Fri, Mar 23, 2018 at 12:34 PM, Mike Drew
     <[1][3]MikeLDrew at aol.com>
     >A  A wrote:
     >
     >A  A Dan,
     >A  A Are you speaking of the cheap flat tongue inserts or the
     expensive
     >A  A round ones?
     >A  A [2][4]http://www.mpgheads.com/port_plates_a.php
     >A  A Mike
     >A  A Sent from my iPad
     >A  A On Mar 23, 2018, at 09:43, Daniel C Jones
     >A  A <[3][5]daniel.c.jones2 at gmail.com> wrote:
     >
     >A  A  A I found that a set of the exhaust port tongues revised the
     shape of
     >
     >A  A A A my stock 4V head ports to a pretty nice match to the
     headers.
     >A  A A A CHI 4V heads have 4V ports only on the intake side.A A The
     exhaust
     >A  A side
     >A  A A A is not 4V and I wouldn't try to run a port stuffer.A A On
     iron 4V
     >A  A heads,
     >A  A A A we have seen an increase in average power with the MPG
     Stinger type
     >A  A A A inserts on both Pantera shorty and Mustang long tube
     headers.A
     >A  A A Peak
     >A  A A A power didn't necessarily increase but the low and mid
     range picked
     >A  A up.
     >A  A A A Dan Jones
     >
     >A  A _______________________________________________
     >A  A Detomaso Email List is not managed by POCA
     >A  A Posted emails must not exceed 1.5 Megabytes
     >A  A DeTomaso mailing list
     >A  A [4][6]DeTomaso at server.detomasolist.com
     >A  A [5][7]http://server.detomasolist.com/mailman/listinfo/detomaso
     >A  A To manage your subscription (change email address,
     unsubscribe, etc.)
     >A  A use the links above.
     >A  A Members who post to this list grant license to the list to
     forward any
     >A  A message posted here to all past, current, or future members of
     the
     >A  A list. They also grant the list owner permission to maintain an
     archive
     >A  A or approve the archiving of list messages.
     >
     > References
     >
     >A  A 1. mailto:[8]MikeLDrew at aol.com
     >A  A 2. [9]http://www.mpgheads.com/port_plates_a.php
     >A  A 3. mailto:[10]daniel.c.jones2 at gmail.com
     >A  A 4. mailto:[11]DeTomaso at server.detomasolist.com
     >A  A 5. [12]http://server.detomasolist.
     com/mailman/listinfo/detomaso

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   >
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References

   1. mailto:MikeLDrew at aol.com
   2. mailto:daniel.c.jones2 at gmail.com
   3. mailto:MikeLDrew at aol.com
   4. http://www.mpgheads.com/port_plates_a.php
   5. mailto:daniel.c.jones2 at gmail.com
   6. mailto:DeTomaso at server.detomasolist.com
   7. http://server.detomasolist.com/mailman/listinfo/detomaso
   8. mailto:MikeLDrew at aol.com
   9. http://www.mpgheads.com/port_plates_a.php
  10. mailto:daniel.c.jones2 at gmail.com
  11. mailto:DeTomaso at server.detomasolist.com
  12. http://server.detomasolist.com/mailman/listinfo/detomaso
  13. mailto:DeTomaso at server.detomasolist.com
  14. http://server.detomasolist.com/mailman/listinfo/detomaso


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