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  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

power diff between H and X

  • Thread starter Thread starter murphmaster5
  • Start date Start date Feb 4, 2006
M

murphmaster5

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Oct 2, 2005
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Feb 4, 2006
#1
  • Feb 4, 2006
  • #1
im getting BBK longtubes and im wondering whats the power diff betweent the two cause the h pipes are cheaper and have better sound, and is mostly any h pipe compatible with the bbk headers and mac catback thanks
 

willys1

Active Member
Dec 2, 2003
1,004
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New Jersey
Feb 4, 2006
#2
  • Feb 4, 2006
  • #2
murphmaster5 said:
im getting BBK longtubes and im wondering whats the power diff betweent the two cause the h pipes are cheaper and have better sound, and is mostly any h pipe compatible with the bbk headers and mac catback thanks
Click to expand...
I had my x put on yesterday (so did Daggar) I got it catted.My stock H had a low rumble,my x has a rumble also,but has a meaner growl!! I hear the off rd X's have a higher pitch sound,but to be honest I like the catted X sound better then an H!!!
 
D

Daggar

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Jul 19, 2004
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#3
  • Feb 4, 2006
  • #3
willys1 said:
I had my x put on yesterday (so did Daggar) I got it catted.My stock H had a low rumble,my x has a rumble also,but has a meaner growl!! I hear the off rd X's have a higher pitch sound,but to be honest I like the catted X sound better then an H!!!
Click to expand...

 
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murphmaster5

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#4
  • Feb 4, 2006
  • #4
im not going to have cats
 

willys1

Active Member
Dec 2, 2003
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Feb 4, 2006
#5
  • Feb 4, 2006
  • #5
murphmaster5 said:
im not going to have cats
Click to expand...
I dont know,H is old world.How about a Pro-Chamber?
 
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AHSOM50

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Feb 4, 2006
#6
  • Feb 4, 2006
  • #6
There have been many many real track tests of both the X and H crossovers. Pretty much they have been proven to be almost equal. The x does have a tiny advantage- but it isn't enough to notice on the street. You are talking less than a 10th of a second.

You can do google searches and come up with the info. There is a very good site put together by some pontiac guys who did back to back races with different systems and posted their exact results.

In my own experience- if you have a small block motor with any kind of mufflers other than flowmasters(flowmasters pretty much over power everything with that tin can sound) you will notice the weird "X" sound. Personally I don't like it. really quiets down a stock engine. I had one on a 70 Chev El Camino 350- Went from sounding cool to like a V6 car. Needless to say i yanked it back off shortly after it was installed.

If you have a radical engine with noticeable lope- or a big b- then distinctive "X" sound is kinda cool- mainly because the engine is really driving it- but its still a weird sound.

For me- its gotta be an "H" or straight pipes for the proper V8 sound.
 

88Stangboy

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Dec 12, 2005
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Feb 4, 2006
#7
  • Feb 4, 2006
  • #7
What would it sound like if you cut the crossover out of an H-pipe? Probably like ****, but just wondering.
 
M

murphmaster5

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Feb 5, 2006
#8
  • Feb 5, 2006
  • #8
Is mac H compatible with bbk longtubes
 

willys1

Active Member
Dec 2, 2003
1,004
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36
New Jersey
Feb 5, 2006
#9
  • Feb 5, 2006
  • #9
88Stangboy said:
What would it sound like if you cut the crossover out of an H-pipe? Probably like ****, but just wondering.
Click to expand...
25thMustang has that set up and says it sounds nice!!
 

pistonhead351

flim hunter
May 1, 2005
75
0
0
Feb 5, 2006
#10
  • Feb 5, 2006
  • #10
it makes the exhaust kind of "clap" or pretty much make it sound like a rusted out f150. or from the exhaust ive heard with the crossover pipe out, thats what it sounds like.
 

willys1

Active Member
Dec 2, 2003
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Feb 5, 2006
#11
  • Feb 5, 2006
  • #11
pistonhead351 said:
it makes the exhaust kind of "clap" or pretty much make it sound like a rusted out f150. or from the exhaust ive heard with the crossover pipe out, thats what it sounds like.
Click to expand...
its very raspy on the back pressure.
 
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