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  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

40 series flows or SUPER 40's

  • Thread starter Thread starter jsmoof
  • Start date Start date Aug 12, 2004
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jsmoof

New Member
Mar 24, 2004
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Aug 12, 2004
#1
  • Aug 12, 2004
  • #1
I was just about to get some 40 series flowmasters for my rig (not delta flows) and now noticed the super 40's which claim less interior noise but deeper and louder exterior tone and higher hp ratings. anyone have any insight to this??




03 Mustang GT
K&n Fipk C&L upper elbow
bbk 70mm t.b.
BBK o/r x pipe
3.73
 

JBushman73

Founding Member
Aug 29, 2001
172
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0
Roanoke, VA
Aug 12, 2004
#2
  • Aug 12, 2004
  • #2
I like em!!!! (Supers)

Friend has A Thunder and riding with him neither uof us can tell a difference in interior noise. Both are loud in the cabin. Supers don't have the higher pitch sound of the A Thunders (outside) but are deeper and are also loud! His A Thunders sound great at 2200 rpms but they slightly die down until you get closer to wide open throttle. Supers keep the same tone all the way up the rpm range. Others may say different but this what a friend and I have come up with.
 

Q's Stang

Member
Jun 28, 2004
317
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Indianapolis
Aug 12, 2004
#3
  • Aug 12, 2004
  • #3
boo on flowmasters...
 

JBushman73

Founding Member
Aug 29, 2001
172
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0
Roanoke, VA
Aug 12, 2004
#4
  • Aug 12, 2004
  • #4
Q's Stang said:
boo on flowmasters...
Click to expand...

Now if you like sounding like a truck get the packs.
 

Q's Stang

Member
Jun 28, 2004
317
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Indianapolis
Aug 12, 2004
#5
  • Aug 12, 2004
  • #5
hey what can i say! its add on pure power...sound wise at least...fills in for that lack of power the 4.6 has compared to the ls1 in my opinion. i guess we all have our own interests?
 

Defleshed

Satanic Mechanic
Nov 30, 2003
10,569
1
0
In Torment, In Hell
Aug 12, 2004
#6
  • Aug 12, 2004
  • #6
Id get the super 40s. Well, actually, I wouldnt go with flowmasters at all but if i had to, super40s
 

kboy262

Active Member
Apr 20, 2003
437
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26
Atlanta-Kennesaw
Aug 12, 2004
#7
  • Aug 12, 2004
  • #7
To me roughly all the Flowmaster 2 chambers sound the same. The American Thunder kit I quess for almost a year use the Super 40 series muffler. If you check the part number on the kit's muffler and the Super 40s they are the same. TruBlu01 ( I think this is the guy ) wrote up a big report on this issue on Mustang Exhaust.
 

Steve777

New Member
Jun 21, 2004
208
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Pittsburgh, PA
Aug 12, 2004
#8
  • Aug 12, 2004
  • #8
Doesn't matter what you get ..if it's flowmaster it will sound great ...Only heard one mustang with super 40s though - sounded good ...they are quieter than the original 40s but have a different tone
 
J

jas142

Founding Member
Feb 11, 2002
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Aug 12, 2004
#9
  • Aug 12, 2004
  • #9
Super 40s are quieter
 

ADRENLN

Active Member
Apr 16, 2003
2,342
3
49
NJ
Aug 12, 2004
#10
  • Aug 12, 2004
  • #10
if super flows are quieter, then might as well get the deltas. they are quieter but flowmaster claims more hp out of them.
 

70stangcoupe

Founding Member
Nov 12, 2001
2,895
0
0
Winston-Salem, NC
Aug 13, 2004
#11
  • Aug 13, 2004
  • #11
TRUST ME, do NOT get Flowmasters with the BBK O/R X pipe. It sounds HORRIBLE!
 

JBushman73

Founding Member
Aug 29, 2001
172
0
0
Roanoke, VA
Aug 13, 2004
#12
  • Aug 13, 2004
  • #12
If everyone is so worried about the 40's being so quiet, JUST DON"T BY THEM. Make your stang sound like a dump truck by using straight pipes or packs.

I still have a bad a.s hollow/deep/thumping sound coming from my 40's
 

kboy262

Active Member
Apr 20, 2003
437
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26
Atlanta-Kennesaw
Aug 13, 2004
#13
  • Aug 13, 2004
  • #13
To me the MAC Flowpaths sound better. They are a little louder than the original 40s. Also the price is a little less than the Flowmaster. I will probably be flamed, a lot people will say that all MAC stuffis crap. I did the Flowmaster thing first and really did not care for it.
 
G

Grady96GT

New Member
May 30, 2004
45
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0
Texas
Aug 15, 2004
#14
  • Aug 15, 2004
  • #14
I LOVE my 40series/BBK o/r X sound.
Really loud, lots of drone.
Sounds like a street machine.
Now if i could only make it own LS1's
 
B

blk04gt

New Member
Aug 15, 2004
3
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0
Aug 15, 2004
#15
  • Aug 15, 2004
  • #15
JBushman73 said:
Now if you like sounding like a truck get the packs.
Click to expand...
yet another uneducated soul! if you don't know what it sounds like then STFU!! I have the 'packs and it sounds nothing like a "truck"! now if you match it with the wron midpipe i.e. MRT O/R H it will(had it on for about 1 hour), but not with the pro chamber or the stock pipe.


BTW, original 40's sound better IMO.
 
J

JayC

Founding Member
Jul 11, 2000
674
0
17
Southern Indiana
Aug 16, 2004
#16
  • Aug 16, 2004
  • #16
Q's Stang said:
hey what can i say! its add on pure power...sound wise at least...fills in for that lack of power the 4.6 has compared to the ls1 in my opinion. i guess we all have our own interests?
Click to expand...

This has to be one of the stupidest post evar


Jay
 

Q's Stang

Member
Jun 28, 2004
317
0
16
Indianapolis
Aug 16, 2004
#17
  • Aug 16, 2004
  • #17
damn, im a part of the stupidest post evar. that sound right? evar...i mean ever...yea that's right. take some grammar classes before you try and bash people, buddy. bad thing is you are from southern indiana. i didn't know it was stupid that i at least want a car that sounds better than an ls1 b/c any lightly modded GT stang would get owned on the tracks. to his his own though...hick
 

Q's Stang

Member
Jun 28, 2004
317
0
16
Indianapolis
Aug 16, 2004
#18
  • Aug 16, 2004
  • #18
and a 12.895 in the quarter w/ only 4.10's and BFG Dr's...? come on now...what kind of fairy boat are you driving? i figured you would be driving john deer's and bob cats down in the suburbs of southern indiana. i wish my stang could hang w/ new body cobras with less than 1k invested. hopefully i can run 12.5's w/ the mods i just got in the mail...ha ha ha

quebb<<<
 

stang976

New Member
Apr 13, 2004
853
0
0
Westchester, NY
Aug 16, 2004
#19
  • Aug 16, 2004
  • #19
super 40's are much better for supercharged applications due to the higher flow. i wouldnt really recommend them for a stock bolt-on
 
J

JayC

Founding Member
Jul 11, 2000
674
0
17
Southern Indiana
Aug 16, 2004
#20
  • Aug 16, 2004
  • #20
Q's Stang said:
and a 12.895 in the quarter w/ only 4.10's and BFG Dr's...? come on now...what kind of fairy boat are you driving? i figured you would be driving john deer's and bob cats down in the suburbs of southern indiana. i wish my stang could hang w/ new body cobras with less than 1k invested. hopefully i can run 12.5's w/ the mods i just got in the mail...ha ha ha

quebb<<<
Click to expand...

The history of my car is very well documented on this forum and several others. My car is not a "factory freak" nor do I keep any secrets. Do a search you might be surprised at what you may find. Your statement about mufflers is not only stupid but also shows your general lack of knowledge. If you care to take a little drive south some day I can get you caught up on your education We can meet at Beech Bend Raceway, Bowling Green, Ky. If you want to go fast I can and will help.

Jay
 
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