New Muffler

89_turbotrev

New Member
Mar 6, 2007
8
0
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B.c.
Its an Blitz catback and Blitz NUR muffler.

I dont really care about the outside noise as much as the inside exhaust resonance. Does the blitz NUR have alot of it?

I have a magnaflow on right now thats ear poping... Tried the 50 series from flow too.. still too much resonance.. Can you get a 3 inch system to be quiet? lol
 

Moy

It's broken...
Aug 6, 2008
2,432
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Beach Park, IL
NashMan;1274446 said:
there is a vid on you tube of the borla

It's on a 2JZ-GE. I'm not sure on the difference between the sound of the 2j vs the 7m, but you should be able to get a general idea of what it would sound like
 

mr.b

densesmoke
Jan 23, 2009
43
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Homeless in PR
89_turbotrev;1274589 said:
I dont really care about the outside noise as much as the inside exhaust resonance. Does the blitz NUR have alot of it?

I have a magnaflow on right now thats ear poping... Tried the 50 series from flow too.. still too much resonance.. Can you get a 3 inch system to be quiet? lol

Wish Magna do you have??
I was about 2 get the Magnaflow Stainless Steel 14819....
I hate that resonance 2. Thank fot the info!!!
 

Poodles

I play with fire
Jul 22, 2006
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Fort Worth, TX
Magnaflow is FINE, just need a resonator...

If you look at the exhausts that flow well but are quite and don't drone, they all have resonators.
 

7mgte1988

7M-Runner
Sep 22, 2008
223
0
0
Orlando
89_turbotrev;1274589 said:
I dont really care about the outside noise as much as the inside exhaust resonance. Does the blitz NUR have alot of it?

I have a magnaflow on right now thats ear poping... Tried the 50 series from flow too.. still too much resonance.. Can you get a 3 inch system to be quiet? lol

Its quiet until u get on it. very deep echo, turbo spools real nice
 

pb92supraturbo

FTG & the IRL!
Aug 20, 2005
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Garage, under Supra
:3d_frown:Do you have one on your Supra and drive it daily?

I do and no, it doesn't drone. While the Blitz Nur Spec may have a higher db level than other aftermarket systems, I wouldn't classify it loud, especially with the silencer in. With the silencer out, the exhaust note is healthy, but not obnoxious or loud. I've yet to have any one of my friends tell me my Nur Spec is loud.

I get sick of hearing this from people who have never even had this system on their car.




Poodles;1274606 said:
no resonator = drone from hell

The NUR is loud and drones...
 

Poodles

I play with fire
Jul 22, 2006
16,757
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Fort Worth, TX
Been around tons of other supras and if someone else's NUR is droning loud enough I can hear it in MY car over MY exhaust something is wrong...
 

Mischief7m

Broke and Lovin It
Sep 13, 2007
507
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Central Ma / Cape Cod Ma
i have a DC Sports muffler(its basically a big glasspack 3" strait through), and i love it...but cops dont...so just today i supplemented it with a 3" moroso spiral flow.

killed the highway drone, still kinda loud, but much better.
 

mr.b

densesmoke
Jan 23, 2009
43
0
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Homeless in PR
Poodles;1274646 said:
Magnaflow is FINE, just need a resonator...

If you look at the exhausts that flow well but are quite and don't drone, they all have resonators.

This might be a dumb question, but here it is. The resonator compromise the flow or not??
 

Sawbladz

Supramania Contributor
Mar 14, 2006
1,727
0
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Oshawa, ON, CA
mr.b;1275638 said:
This might be a dumb question, but here it is. The resonator compromise the flow or not??

Yes, but it's not that simple. Different types of resonators will have different affects on flow. The most common type used is a glass pack type. Mine is roughly 18 inches long. It is a straight through design but there are holes in the inner pipe which allow the exhaust to enter into the tightly packed glass material and absorb vibration and sound energy. This type maintains high exhaust flow while still addressing the resonance problem.
 

NashMan

WTF did he just wright ?
Aug 5, 2005
4,940
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Victoria BC
word for thought glass pac's are not resonators there just shitty absorber mufflers

Helmholtz style res is true res