intercooler piping size?

Thread Tools
 
Search this Thread
 
Old Feb 10, 2006 | 06:01 PM
  #1  
speedyls2000's Avatar
Thread Starter
 
Joined: Oct 2004
Posts: 49
Likes: 0
From: killeen, texas, us
Default intercooler piping size?

i have an ls teg and im building a turbo kit for it. i have a t3turbo and a big IC with 3in inlet and outlets.

what size piping should i use 2in, 2.5in, 3in?

and why?
Reply
Old Feb 10, 2006 | 09:47 PM
  #2  
KeyserSoze's Avatar
Honda-Tech Member
 
Joined: Oct 2004
Posts: 1,832
Likes: 0
From: RIP Duke of Turbo, CA
Default Re: intercooler piping size? (speedyls2000)

good idea is to search before you post and read the faq's before you search, do this and you will then be ready to recieve all the answers you request grasshopper.
Reply
Old Feb 11, 2006 | 12:12 AM
  #3  
EnzoSpeed's Avatar
 
Joined: May 2005
Posts: 1,789
Likes: 1
From: Simi Valley, CA, USA
Default Re: intercooler piping size? (adnoh drocca)

Lol, I don't care what anyone says, I ******* love honda-tech.
Reply
Old Feb 11, 2006 | 05:31 PM
  #4  
speedyls2000's Avatar
Thread Starter
 
Joined: Oct 2004
Posts: 49
Likes: 0
From: killeen, texas, us
Default Re: intercooler piping size? (EnzoSpeed)

this is of no help!
Reply
Old Feb 11, 2006 | 06:03 PM
  #5  
turbotime's Avatar
Honda-Tech Member
 
Joined: Mar 2003
Posts: 5,661
Likes: 0
From: here n there n everywhere
Default Re: intercooler piping size? (speedyls2000)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by speedyls2000 &raquo;</TD></TR><TR><TD CLASS="quote">i have an ls teg and im building a turbo kit for it. i have a t3turbo and a big IC with 3in inlet and outlets.

what size piping should i use 2in, 2.5in, 3in?

and why?</TD></TR></TABLE>

most kits increase in size from small at the turbo outlet to large at the throttle body. My DRAG kit goes from 1.5" to 3" at the thorttle body, gradually increasing along its path from the turbo to the engine.

If you go with one size, i would choose 2.5", why? I can't say but its what everyone is using and they are making good numbers with it.

In the end- IC piping size isnt going to give you any type of substanital power/tq increases it will prolly only effect your powerband.

sorry i know it aint the best info but at least its info....
Reply
Old Feb 11, 2006 | 06:04 PM
  #6  
thermal's Avatar
Honda-Tech Member
 
Joined: Aug 2001
Posts: 1,101
Likes: 0
From: VA BEACH
Default

You'll be okay with 2.5" intercooler piping. That T3 turbo is too small for this application in my book.....
Reply
Old Feb 12, 2006 | 10:56 AM
  #7  
ForceFed Motorsports's Avatar
Do you even PLEBE R8?
20 Year Member
 
Joined: Jan 2006
Posts: 6,422
Likes: 0
From: Bellingham, WA
Default Re: intercooler piping size? (turbotime)

What i find is funny is that cooler air is more dense and yet the charge piping (after intercooler) is usually bigger than the hot pipe even though technically it should be the other way around... just a thought.

I would go 2.5 or 2.75 charge/hot pipe, if anything i would go with a larger hot pipe and smaller charge pipe. The only real reason to go massive like 3" is if your trying to move a large volume of air besides that i dont think it really makes a big difference.
Reply
Old Feb 12, 2006 | 11:16 AM
  #8  
KeyserSoze's Avatar
Honda-Tech Member
 
Joined: Oct 2004
Posts: 1,832
Likes: 0
From: RIP Duke of Turbo, CA
Default Re: intercooler piping size? (speedyls2000)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by speedyls2000 &raquo;</TD></TR><TR><TD CLASS="quote">this is of no help! </TD></TR></TABLE>

WOW, then search noob!!!! You can act helpless like a lil kid or take some initiative and educate yourself, obviously you just want to be spoonfed. In the end if all you do is get spoonfed the info you want you will still be to ignorant to be able to help yourself. Jus some advice, take it or leave it. I kinda have an idea what you will do tho........
Reply
Old Feb 13, 2006 | 03:30 AM
  #9  
speedyls2000's Avatar
Thread Starter
 
Joined: Oct 2004
Posts: 49
Likes: 0
From: killeen, texas, us
Default Re: intercooler piping size? (KeyserSoze)

that is the whole reason i asked WHY so i can learn. if i was being spoonfed i would of just taken my car to some local speed shop and bought some pre made turbo kit and have them put it on for me instead of doing all the work my self. i just dont need some lame *** putting up crap that doesnt make any sence. if you know something show me so i can learn! and if you dont know crap dont say anything.
Reply
Old Feb 13, 2006 | 03:38 AM
  #10  
White Smoke's Avatar
i my honda
Global Mod
 
Joined: May 2003
Posts: 9,943
Likes: 7
From: Maryland
Default Re: intercooler piping size? (speedyls2000)

2.5" is the way to go for your setup. Why, because it is
Or 2.25" to the intercooler and 2.5" to the TB.
Reply
Old Feb 13, 2006 | 01:39 PM
  #11  
KeyserSoze's Avatar
Honda-Tech Member
 
Joined: Oct 2004
Posts: 1,832
Likes: 0
From: RIP Duke of Turbo, CA
Default Re: intercooler piping size? (speedyls2000)

Just like I stated in my original post, if you would take a minute (and that is really all it would take) to look in the faq's you would find a whole thread dedicated to intercooler piping sizes and which is appropriate for which level of hp (or more specfically airflow), the thread even goes into what the theoretical maximum airflow for a pipe of a given diameter would be (this of course assumes no restriction on the end and everyone knows in actuality there is and engine there).

2 difficult?......................look here

https://honda-tech.com/zero...02591
Reply
Old Feb 13, 2006 | 02:20 PM
  #12  
SQ is the SQUAD's Avatar
Honda-Tech Member
 
Joined: Dec 2002
Posts: 1,559
Likes: 0
From: Boston City of Champions!
Default Re: intercooler piping size? (KeyserSoze)

keyserSoze

maybe yo need to go to the second sticky and read the rules, especially the one that says do not tell people to search.


id personal go with 2.5 all the way
Reply
Old Feb 13, 2006 | 06:25 PM
  #13  
King-Kong's Avatar
 
Joined: Jan 2004
Posts: 446
Likes: 1
From: Winnipeg, Maniotba, Canada
Default

I actually made a bit more power up top switching to a 3" charge pipe rather than my previous 2.5" from the IC to the throttle body. But the was a tad bit more lag (150 rpm ish) To be honest, if your goals are around or under 350 than stick to 2.5" all around and keep it simple.
Reply
Old Feb 13, 2006 | 06:29 PM
  #14  
AspectIndustries's Avatar
Honda-Tech Member
 
Joined: Sep 2003
Posts: 3,166
Likes: 0
From: Boost is good
Default Re: (King-Kong)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by King-Kong &raquo;</TD></TR><TR><TD CLASS="quote">I actually made a bit more power up top switching to a 3" charge pipe rather than my previous 2.5" from the IC to the throttle body. But the was a tad bit more lag (150 rpm ish) To be honest, if your goals are around or under 350 than stick to 2.5" all around and keep it simple.</TD></TR></TABLE>
Reply
Old Feb 13, 2006 | 06:32 PM
  #15  
White Smoke's Avatar
i my honda
Global Mod
 
Joined: May 2003
Posts: 9,943
Likes: 7
From: Maryland
Default Re: intercooler piping size? (SQ is the SQUAD)

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

maybe yo need to go to the second sticky and read the rules, especially the one that says do not tell people to search</TD></TR></TABLE>

I vote ban
Reply
Old Feb 14, 2006 | 11:35 AM
  #16  
KeyserSoze's Avatar
Honda-Tech Member
 
Joined: Oct 2004
Posts: 1,832
Likes: 0
From: RIP Duke of Turbo, CA
Default Re: intercooler piping size? (SQ is the SQUAD)

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

maybe yo need to go to the second sticky and read the rules, especially the one that says do not tell people to search.


id personal go with 2.5 all the way</TD></TR></TABLE>

Ummm, maybe YOU (or should I more accurately write yo) should read my original post where I did everything but grab the dude by the ear and stick his nose in the faq thread.

BTW - If that rule were enforced, 90% of the people on h-t would have a negative user rating. Try standing on your soapbox somewhere else.

I pointed the dude in the right direction, whether he chooses to utilize the info or not is his decision, but he should'nt complain when he isn't even willing to do a little legwork (in this case very little). You are confusing the "letter of the law" with the "intent of the law."

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

Well, to you to!!
Reply
Old Feb 14, 2006 | 01:11 PM
  #17  
KeyserSoze's Avatar
Honda-Tech Member
 
Joined: Oct 2004
Posts: 1,832
Likes: 0
From: RIP Duke of Turbo, CA
Default Re: intercooler piping size? (KeyserSoze)

The sticky in question, verbatim:
"DO NOT TELL PEOPLE TO SEARCH. If you think the thread doesnt belong, report it to a mod and we'll deal with it. Remember, there's a ton of archived information, but technology changes as do specific situations. There is often not a definitive answer for many questions in this sport."

1) I told the guy to look in the faqs and he would find his answer there. And suggested that it would be a good idea to seach next time. Hardly a "go and search you moron statement." This was not said until after he showed NO effort to determine the answer upon his own accord with my help.

2) The intent of the italicized portion above is to deter members from failing to realize that searching will in no way produce an answer to certain questions and in their ignorance just instantaneously spouting out "SEARCH" when someone asks a question.

Redirect??

Reply
Old Feb 14, 2006 | 01:27 PM
  #18  
White Smoke's Avatar
i my honda
Global Mod
 
Joined: May 2003
Posts: 9,943
Likes: 7
From: Maryland
Default Re: intercooler piping size? (KeyserSoze)

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

HEY BUD, I WAS TALKING ABOUT HIM NOT YOU

IBTL
Reply
Old Feb 14, 2006 | 01:56 PM
  #19  
Mase's Avatar
Honda-Tech Member
 
Joined: Dec 2001
Posts: 7,139
Likes: 0
From: The Swamp, FL
Default Re: intercooler piping size? (White Smoke)

ok settle down ladies...

Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Rodzknight
Forced Induction
3
Feb 14, 2008 08:42 AM
jetpilot
Forced Induction
7
Oct 29, 2003 07:49 PM
Spoold_R
Forced Induction
3
Sep 13, 2003 11:35 AM
Soon_2b_evil
Forced Induction
4
Aug 20, 2003 08:33 AM
i3oricua
Forced Induction
7
Mar 31, 2003 05:28 PM




All times are GMT -8. The time now is 10:48 PM.