Test pipe Sickness :-*
Thread Starter
Joined: Jan 2003
Posts: 12,521
Likes: 6
From: Tennessee
I've had it..
Setup: D16Z6 Cai/Dc sports 4-1 header/apexi n1 catback/test pipe.
Recently i installed my header and my test pipe at the same time..well i got sick of it sounding like constant **** on WOT.
Yesterday i bolted my stock cat back up and i feel a constant power loss.
With the test pipe it pulled so much harder and was much quicker it seems..
I want this power back but not with having to deal with that nasty *** sound.
I searched test pipe found some intresting things and found some info out about resiginated test pipes (spelling
)..if i get one of these will it still sound like ***? Sound better? Much quiter? ANY input is much useful..
Also One of my friends is wanting to trade there dc sports catback for mine and I'm considering doing it...if i get that exhaust and run a resiginated test pipe is this still gonna sound like ***?
BTW: I live in TN no emissions
Setup: D16Z6 Cai/Dc sports 4-1 header/apexi n1 catback/test pipe.
Recently i installed my header and my test pipe at the same time..well i got sick of it sounding like constant **** on WOT.
Yesterday i bolted my stock cat back up and i feel a constant power loss.
With the test pipe it pulled so much harder and was much quicker it seems..
I want this power back but not with having to deal with that nasty *** sound.

I searched test pipe found some intresting things and found some info out about resiginated test pipes (spelling
)..if i get one of these will it still sound like ***? Sound better? Much quiter? ANY input is much useful..
Also One of my friends is wanting to trade there dc sports catback for mine and I'm considering doing it...if i get that exhaust and run a resiginated test pipe is this still gonna sound like ***?
BTW: I live in TN no emissions
Thread Starter
Joined: Jan 2003
Posts: 12,521
Likes: 6
From: Tennessee
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by nd8ch »</TD></TR><TR><TD CLASS="quote">can i have your cat?
</TD></TR></TABLE>
It'll be posted in classified soon...Pm me
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Touge Panda »</TD></TR><TR><TD CLASS="quote">its not your testpipe that sounds like *** its the apexi N1 piece of ****
</TD></TR></TABLE>
I love the way my N1 sounds with my cat but with test pipe=
I need suggestions...asap and where can i get a resiginated test pipe?
</TD></TR></TABLE>It'll be posted in classified soon...Pm me
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Touge Panda »</TD></TR><TR><TD CLASS="quote">its not your testpipe that sounds like *** its the apexi N1 piece of ****
</TD></TR></TABLE>I love the way my N1 sounds with my cat but with test pipe=

I need suggestions...asap and where can i get a resiginated test pipe?
Just get a Random Tech cat...don't waste money or time searching for "different types" of test pipes. They're all ****...a piece of metal pipe with flanges, that if nothing else will just cost you a few horse unless you're already turnin some pretty high hp numbers. There are gains to be made over a stock cat...but a test pipe isnt the way to go, and if your not interested in Random Tech for some reason, spend some time looking at hi-flow cats instead of **** pipes.
Thread Starter
Joined: Jan 2003
Posts: 12,521
Likes: 6
From: Tennessee
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by honda_power69 »</TD></TR><TR><TD CLASS="quote">Just get a Random Tech cat...don't waste money or time searching for "different types" of test pipes. They're all ****...a piece of metal pipe with flanges, that if nothing else will just cost you a few horse unless you're already turnin some pretty high hp numbers. There are gains to be made over a stock cat...but a test pipe isnt the way to go, and if your not interested in Random Tech for some reason, spend some time looking at hi-flow cats instead of **** pipes.</TD></TR></TABLE>
Urls/links to these resources???
How much will this cost and do they bolt up?
Urls/links to these resources???
How much will this cost and do they bolt up?
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Thread Starter
Joined: Jan 2003
Posts: 12,521
Likes: 6
From: Tennessee
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Caveman74 »</TD></TR><TR><TD CLASS="quote">Stock hondas come with resonators. It is after your cat.</TD></TR></TABLE>
Ok...and???
Ok...and???
Ok, use your resources such as Yahoo! and Google.com....makes life a helluva lot easier. But to answer your questions, here is random tech's homepage (and yes, the cat's do bolt up....and are very high-quality pieces): http://www.randomtechnology.com/. I didn't take the time to meander around their site any (having dealt with them previously), but if prices aren't listed...heres a step-by-step....go to Yahoo.com, type in "Random Technology Cat", hit enter....and browse through the parts sites that do have prices listed. Good luck.
Thread Starter
Joined: Jan 2003
Posts: 12,521
Likes: 6
From: Tennessee
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by seannabend »</TD></TR><TR><TD CLASS="quote">when you put the cat back on were you happy with the way it sounded then?</TD></TR></TABLE>
Yes but i could feel a power decrease and i want it back with out that un god awful sound...
booh hoo
Yes but i could feel a power decrease and i want it back with out that un god awful sound...
booh hoo
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by honda_power69 »</TD></TR><TR><TD CLASS="quote">Just get a Random Tech cat...don't waste money or time searching for "different types" of test pipes. They're all ****...a piece of metal pipe with flanges, that if nothing else will just cost you a few horse unless you're already turnin some pretty high hp numbers. There are gains to be made over a stock cat...but a test pipe isnt the way to go, and if your not interested in Random Tech for some reason, spend some time looking at hi-flow cats instead of **** pipes.</TD></TR></TABLE>
Why are test pipes junk?
Blanket statements with no facts to back it up don't help anybody.
Why are test pipes junk?
Blanket statements with no facts to back it up don't help anybody.
So you want your cake and eat it too?? <TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by USDMDC2 »</TD></TR><TR><TD CLASS="quote">
Yes but i could feel a power decrease and i want it back with out that un god awful sound...
booh hoo</TD></TR></TABLE>
Yes but i could feel a power decrease and i want it back with out that un god awful sound...
booh hoo</TD></TR></TABLE>
I think you should just trade that guy for the DC...
it's called a resonated test pipe. it's kinda like another straight-through muffler.
good idea, but they cost a bit. theres a nice JDM unit for sale inn the classifieds. i'll look to see if i can find it.
it's called a resonated test pipe. it's kinda like another straight-through muffler.
good idea, but they cost a bit. theres a nice JDM unit for sale inn the classifieds. i'll look to see if i can find it.
I've got a resonated test pipe for sale cheap 
When I replaced the test pipe with a cat, it didn't change the way the exhaust sounded at all. I changed because I had to pass emissions.
I hope that helps you out a lilttle.

When I replaced the test pipe with a cat, it didn't change the way the exhaust sounded at all. I changed because I had to pass emissions.
I hope that helps you out a lilttle.
Thread Starter
Joined: Jan 2003
Posts: 12,521
Likes: 6
From: Tennessee
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ShadyEH2 »</TD></TR><TR><TD CLASS="quote">I think you should just trade that guy for the DC...
it's called a resonated test pipe. it's kinda like another straight-through muffler.
good idea, but they cost a bit. theres a nice JDM unit for sale inn the classifieds. i'll look to see if i can find it.</TD></TR></TABLE>
Lol shawn i have plans on doing it this wekend...
Thanks guys...
anyone else?
it's called a resonated test pipe. it's kinda like another straight-through muffler.
good idea, but they cost a bit. theres a nice JDM unit for sale inn the classifieds. i'll look to see if i can find it.</TD></TR></TABLE>
Lol shawn i have plans on doing it this wekend...

Thanks guys...
anyone else?
Thread Starter
Joined: Jan 2003
Posts: 12,521
Likes: 6
From: Tennessee
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Jonathan_EH »</TD></TR><TR><TD CLASS="quote">I've got a resonated test pipe for sale cheap 
When I replaced the test pipe with a cat, it didn't change the way the exhaust sounded at all. I changed because I had to pass emissions.
I hope that helps you out a lilttle.
</TD></TR></TABLE>
Well it did it my case...PM sent

When I replaced the test pipe with a cat, it didn't change the way the exhaust sounded at all. I changed because I had to pass emissions.
I hope that helps you out a lilttle.
</TD></TR></TABLE>Well it did it my case...PM sent
I ran with a test pipe with my d16z6...sounded like ****. It wasnt the exhaust. Then I got rid of the test pipe, installed a hiflo cat, and everything was dandy.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by USDMDC2 »</TD></TR><TR><TD CLASS="quote">I've had it..
Setup: D16Z6 Cai/Dc sports 4-1 header/apexi n1 catback/test pipe.
</TD></TR></TABLE>
with that setup you are actually makeing less power with the test pipe i don't care what the butt dyno says, you are not pushing enough air threw the motor to need a test pipe, maybe you cat is all pluged up and what not so get a new one, but id be willing to bet if you threw that beiotch on a dyno you would make less power with the test pipe.
In my own personal experence with the butt dyno, i had a "test pipe" on my hatch with a b18b and i was always kinda wondering why there wasn't the tq feeling that my freinds LS had. And my friend with a typeR swap was thinking the same thing his car felt like it had no tq. Well i got a cat put in cause i was tired of loud *** nasty *** noise. and wala tq was back told my friend with the typeR swap and he went and got a cat too sense he was also tired of the loud exhaust. same thing in his tq was back in the house.
so buy a new cat put that on and leave it alone every one will love you for it, especally the people that have to hear youre car every day
Setup: D16Z6 Cai/Dc sports 4-1 header/apexi n1 catback/test pipe.
</TD></TR></TABLE>
with that setup you are actually makeing less power with the test pipe i don't care what the butt dyno says, you are not pushing enough air threw the motor to need a test pipe, maybe you cat is all pluged up and what not so get a new one, but id be willing to bet if you threw that beiotch on a dyno you would make less power with the test pipe.
In my own personal experence with the butt dyno, i had a "test pipe" on my hatch with a b18b and i was always kinda wondering why there wasn't the tq feeling that my freinds LS had. And my friend with a typeR swap was thinking the same thing his car felt like it had no tq. Well i got a cat put in cause i was tired of loud *** nasty *** noise. and wala tq was back told my friend with the typeR swap and he went and got a cat too sense he was also tired of the loud exhaust. same thing in his tq was back in the house.
so buy a new cat put that on and leave it alone every one will love you for it, especally the people that have to hear youre car every day
Thread Starter
Joined: Jan 2003
Posts: 12,521
Likes: 6
From: Tennessee
*edit* accidentally posted on my sisters husbands name.
Reguardless with whatever setup a test pipe is more free flowing.
Btw: the cat is new also.
I know when my car has gains/power loss...but thanks anyway....ttt
Reguardless with whatever setup a test pipe is more free flowing.

Btw: the cat is new also.
I know when my car has gains/power loss...but thanks anyway....ttt


