Notices

Running open downpipe?

Thread Tools
 
Search this Thread
 
Old 12-09-2004, 07:29 PM
  #1  
Thread Starter
 
Pokey's Avatar
 
Join Date: Jul 2004
Location: Centennial, Co, USA
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Default Running open downpipe?

Getting ready to install my turbo and what not this weekend. Can't describe how anxious i am starting to get. However, I am getting my exhaust made by a shop in town, and that won't be for a few days after I get my turbo installed. So my question is: Is it okay to run an open downpipe for a few days? What I am worried about is all that hot gas getting trapped under the car. If this is a problem, can i have a shop quickly fab up a pipe to dump the exhaust out the side of the car as a quick fix. I need this car to get to work/school!

thanks all for your help.
Old 12-09-2004, 07:34 PM
  #2  
Member
 
boosted92's Avatar
 
Join Date: Sep 2002
Posts: 2,411
Likes: 0
Received 1 Like on 1 Post
Default Re: Running open downpipe? (Pokey)

kteller.com

3" mandrel bent kits. Don't have a local exhaust shop do a 2.5" crush bent gizmo that will choke off your flow, and you're fine running open DP, you'll just smell like gas.
Old 12-09-2004, 07:39 PM
  #3  
 
CivicEJ1's Avatar
 
Join Date: Nov 2004
Location: Land of 10,000 Hmong
Posts: 487
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (Pokey)

It'll be loud as ****....I ran open down pipe for one day and it's louder than a Harley Davidson....even with all the windows up....

when I was on the freeway you could hear my turbo spool....and you know how loud a semi-trucks turbo spools...when I was next to the 18 wheeler mine just drowned out his...that trucker was just looking at me like what the **** size turbo are you running....damn little civic....and mines just a 14b...
Old 12-09-2004, 07:48 PM
  #4  
Honda-Tech Member
 
m R g S r's Avatar
 
Join Date: Jun 2003
Location: NYC bitchessss
Posts: 9,555
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (boosted92)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by boosted92 &raquo;</TD></TR><TR><TD CLASS="quote"> you'll just smell like gas.</TD></TR></TABLE>

You can say that again. I reeeek every time I get outta my car. The ladies think its a mysterious cologne. .
Old 12-09-2004, 08:28 PM
  #5  
Thread Starter
 
Pokey's Avatar
 
Join Date: Jul 2004
Location: Centennial, Co, USA
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (m R g S r)

Haha, that reminds me of the Seinfeld episode where Kramer tries to market a cologne that makes you smell like the beach...maybe they could make a cologne that makes you smell like a gas station attendant, that would be cool.

NEWAYS, Thanks for the help guys, I guess i can live with loudness for a while, I just didn't want hot gas melting anything underneath my car. And for the KTeller link, but the shop has the equipment to do mandrel bends.
Old 12-09-2004, 08:44 PM
  #6  
Member
 
PureTeg420's Avatar
 
Join Date: Nov 2000
Location: Protecting my Investment,, USA
Posts: 1,171
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (Pokey)

I've been running open downpipe for 1/2 a year now, and I never smell like exhaust when i get out, nor do I ever smell exhaust when driving around with the windows up or down. The only time I even smell exhaust is if i get out while the car has been idling for a couple minutes. And it's not that loud....
Old 12-09-2004, 08:45 PM
  #7  
Honda-Tech Member
 
s2kdre's Avatar
 
Join Date: Sep 2003
Location: Skmotoring.com
Posts: 2,438
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (Pokey)

i ran open dp for 3 months and driving with the windows up its even worse.
Old 12-09-2004, 08:56 PM
  #8  
Honda-Tech Member
 
92HB_HB's Avatar
 
Join Date: Jan 2002
Location: I am Paypal Verified
Posts: 2,866
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (jdmhonda)

open downpipe is only good when u've got an E or M cutout so u can go from loud and fast to quiet and calm.. This way u get the best of both worlds..

I just finished my setup and I love it..!!
Old 12-10-2004, 06:48 AM
  #9  
Honda-Tech Member
 
J-Brooks's Avatar
 
Join Date: Oct 2002
Location: Memphis
Posts: 2,051
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (92HB_HB)

yall are over exaggerating. It ain't that bad at all.
Old 12-10-2004, 06:50 AM
  #10  
Who is Mr Robot?
iTrader: (2)
 
wantboost's Avatar
 
Join Date: Jul 2004
Location: ATL - Where the Pimps and Players dwell
Posts: 21,474
Likes: 0
Received 10 Likes on 10 Posts
Default Re: Running open downpipe? (J-Brooks)

I'll be running an open downpipe, my neighbors are gonna hate me
Old 12-10-2004, 06:52 AM
  #11  
Member
 
FOrSfEd's Avatar
 
Join Date: May 2002
Location: TurBlowVille, SC, USA
Posts: 3,719
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (wantboost)

I've been running open dp for about 4 months, it's not all that bad though I'm use to my Thermal 3" Exhaust and open dp is just a lil louder.
Old 12-10-2004, 06:53 AM
  #12  
 
Curtis2kul's Avatar
 
Join Date: Feb 2004
Location: winston, nc, 27127
Posts: 334
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (J-Brooks)

im running open downpipe now and i have it coming straight out under the passanger side door. Its pretty loud but i dont have the money to get a whole new exhaust system now. Mine stinks sometimes if im stoped or something but if im driving i dont smell it. I have other things i need before i get a new exhaust. its just hard to be quiet! Even at idle its pretty loud and turns some heads
Old 12-10-2004, 09:00 AM
  #13  
Honda-Tech Member
 
VTC_CiViC's Avatar
 
Join Date: Aug 2001
Location: Naples, Fl, USA
Posts: 8,613
Likes: 0
Received 1 Like on 1 Post
Default Re: Running open downpipe? (m R g S r)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by m R g S r &raquo;</TD></TR><TR><TD CLASS="quote">

You can say that again. I reeeek every time I get outta my car. The ladies think its a mysterious cologne. . </TD></TR></TABLE>

.."yes Honey, it's 'Lust of 93 octane' by Chevron"

BTW I've been driving my Civic open DP for a month or so now, it's not TOO bad but it all depends on the size of the DP and where it ends in relation to the cockpit as to whether or not you'll be reeking of fuel or not.
Old 12-10-2004, 09:18 AM
  #14  
12 Years Strong
 
RobbieG35's Avatar
 
Join Date: Apr 2003
Location: South Carolina
Posts: 6,079
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (VTC_resurected_CiViC)

I love hearing "why do you smell like gas?"

Open downpipe is cool for a while, but then it gets old -

&lt; - - - Who can't wait until he gets a Thermal
Old 12-10-2004, 09:45 AM
  #15  
Member
 
adseguy's Avatar
 
Join Date: May 2004
Location: Nashville, TN, U.S.A
Posts: 2,992
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (HybridHatch88)

Here's a vid clip of me flooring it when I had open DP. Way too loud for me since I couldn't even here when the wastegate opened meaning if there was knock I might not have heard it .

http://web.umr.edu/~amsrh7/car/Easy_launch.avi

Heard is it when in idle, you can totally hear it spooling down.

http://web.umr.edu/~amsrh7/car/Turbo_whistle.avi

Sounds mean as ****, but again too loud. If you want a comparison on loudness, I'd say take off the exhaust from the cat on back so you only run your header and cat. I did this and the loudness is very similar.
Old 12-10-2004, 10:46 AM
  #16  
Honda-Tech Member
 
nonvtecD's Avatar
 
Join Date: Sep 2003
Location: Watertown, CT, USA
Posts: 1,734
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (adseguy)

Not tired of it yet, sounds mean and not ricey at all. Turbo spool is wicked loud. Open Downpipe
Old 12-10-2004, 11:37 AM
  #17  
Honda-Tech Member
 
AspectIndustries's Avatar
 
Join Date: Sep 2003
Location: Boost is good
Posts: 3,166
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (D15B7turbo)

Its actually not to loud, very nice deep sound to it. But yet, I couldnt hear my BOV. -=P

Only downside is, smelling like GAS everyday and carbon dioxide isnt good..
Old 12-10-2004, 11:42 AM
  #18  
Honda-Tech Member
 
Mag00n's Avatar
 
Join Date: Jan 2003
Location: UPSTATE 518
Posts: 7,987
Likes: 0
Received 1 Like on 1 Post
Default Re: Running open downpipe? (D15B7turbo)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by D15B7turbo &raquo;</TD></TR><TR><TD CLASS="quote">Not tired of it yet, sounds mean and not ricey at all. Turbo spool is wicked loud. Open Downpipe
</TD></TR></TABLE>

Thats pretty ghetto man. I would atleast have it pointing underneath the block. When your a stopped the exhaust gases are just going to come back up into your engine bay and create heat....not to mention shitloads of soot(spelling?).
Old 12-10-2004, 11:48 AM
  #19  
Honda-Tech Member
 
Unsivil_audio's Avatar
 
Join Date: Aug 2003
Location: Sheridan, WY, 82801
Posts: 2,271
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (adseguy)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by adseguy &raquo;</TD></TR><TR><TD CLASS="quote">Here's a vid clip of me flooring it when I had open DP. Way too loud for me since I couldn't even here when the wastegate opened meaning if there was knock I might not have heard it .

http://web.umr.edu/~amsrh7/car/Easy_launch.avi

Heard is it when in idle, you can totally hear it spooling down.

http://web.umr.edu/~amsrh7/car/Turbo_whistle.avi

Sounds mean as ****, but again too loud. If you want a comparison on loudness, I'd say take off the exhaust from the cat on back so you only run your header and cat. I did this and the loudness is very similar.</TD></TR></TABLE>

OMG your car sounds mean as hell. More vids please.
Old 12-10-2004, 12:30 PM
  #20  
Honda-Tech Member
 
careawholelot's Avatar
 
Join Date: May 2002
Location: goldenstate heavyweight, ca, us
Posts: 2,595
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (Unsivil_audio)

i ran open downpipe it is a little loud and annoying when your trying to talk to people and have to yell at them, but i never got pulled over for it had a highway patrol follow me for 20 minutes didn't say **** and and a cop stoped right by house and he didn't do ****. i smelt bad everytime i got out though.
Old 12-10-2004, 01:08 PM
  #21  
Junior Member
 
powerofdreams8's Avatar
 
Join Date: Jan 2003
Location: TX, USA
Posts: 492
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (careawholelot)

The sounds depends largely on what size turbo you run. Bigger turbos seem to muffle more as well as sound deeper.
Old 12-10-2004, 01:24 PM
  #22  
 
BoostedJeff's Avatar
 
Join Date: Jul 2003
Location: Baltimore, MD
Posts: 38,620
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (jdmhonda)

I have been running open downpipe for a while, no problems, and I never smell like gas.
Old 12-10-2004, 01:25 PM
  #23  
Honda-Tech Member
 
1bad-eg's Avatar
 
Join Date: Sep 2002
Location: Calhoun, GA
Posts: 1,017
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (Pokey)

I'm running an open 3" dp as well and it sounds sick as ****! At idle it is loud but when I get on it, all you here is the turbo spool. I love the looks that people give me when they here it. Good or bad I love it.
Old 12-10-2004, 01:28 PM
  #24  
Honda-Tech Member
 
nonvtecD's Avatar
 
Join Date: Sep 2003
Location: Watertown, CT, USA
Posts: 1,734
Likes: 0
Received 0 Likes on 0 Posts
Default

No, there is no soot in my engine bay and it is quiet at idle, only loud when I rip it, nothing wrong with that. Oh, and I don't smell like gas either, maybe you guys need some tuning ;^)
Old 12-10-2004, 01:34 PM
  #25  
Honda-Tech Member
 
boostincoupe's Avatar
 
Join Date: Jun 2002
Location: Destroying turbo ITR motors in Minneapolis, MN, U.S.A.
Posts: 7,942
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Running open downpipe? (VTC_resurected_CiViC)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by VTC_resurected_CiViC &raquo;</TD></TR><TR><TD CLASS="quote">

.."yes Honey, it's 'Lust of 93 octane' by Chevron"

BTW I've been driving my Civic open DP for a month or so now, it's not TOO bad but it all depends on the size of the DP and where it ends in relation to the cockpit as to whether or not you'll be reeking of fuel or not. </TD></TR></TABLE>

My car sounds like a mix between a SRT4 and a semi with open downpipe. Does yours?


Quick Reply: Running open downpipe?



All times are GMT -8. The time now is 03:22 PM.