Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

what header 4-1 or 4-2-1???

Thread Tools
 
Search this Thread
 
Old Aug 4, 2009 | 10:45 AM
  #1  
hannslebo's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Feb 2009
Posts: 849
Likes: 1
From: ATLANTA GA
Default what header 4-1 or 4-2-1???

Im looking for a header for my car...it is a 95 ej2 with a jdm b16 with a CAI and chipped p28 (untuned) i am going to buy a DC ceramic coated header...but do not know which would be the best for my car....a 4 to 1 or a 4-2-1??? any .02 would be greatly appr.
Reply
Old Aug 4, 2009 | 10:57 AM
  #2  
tercel95's Avatar
Honda-Tech Member
 
Joined: Aug 2008
Posts: 1,030
Likes: 0
From: Lexington Park, MD, USA
Default Re: what header 4-1 or 4-2-1???

Get a 4-1 for top end power and a 4-2-1 for more power down low... However, note that DC sports headers are budget products and their performance doesn't stack up favorably against some of the nicer headers out there...
Reply
Old Aug 4, 2009 | 11:00 AM
  #3  
hannslebo's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Feb 2009
Posts: 849
Likes: 1
From: ATLANTA GA
Default Re: what header 4-1 or 4-2-1???

yea...im def. on a budget with these. ive looked at S2 but 799.99 is outrageous!!! any other brands you guys know of thats within the 300 price range would be sweet. DC ive heard is the best for the price though....??
Reply
Old Aug 4, 2009 | 11:04 AM
  #4  
hannslebo's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Feb 2009
Posts: 849
Likes: 1
From: ATLANTA GA
Default Re: what header 4-1 or 4-2-1???

also im looking for ceramic coated....
Reply
Old Aug 4, 2009 | 11:06 AM
  #5  
tercel95's Avatar
Honda-Tech Member
 
Joined: Aug 2008
Posts: 1,030
Likes: 0
From: Lexington Park, MD, USA
Default Re: what header 4-1 or 4-2-1???

$800 is not outrageous given the serious gains you will see from a header of that quality... Not to mention the fit and finish you will get from a quality product...

The DC headers aren't bad when compared to other headers in the price range but I have heard people complain of the finish deteriorating and fitment issues...

The goal is to make power and the higher end headers are really worth the price of admission... I understand that might not be what you want out of your car though...
Reply
Old Aug 4, 2009 | 11:14 AM
  #6  
hannslebo's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Feb 2009
Posts: 849
Likes: 1
From: ATLANTA GA
Default Re: what header 4-1 or 4-2-1???

what kind of WHP gain should i see with the skunk 2 header??
Reply
Old Aug 4, 2009 | 11:21 AM
  #7  
tercel95's Avatar
Honda-Tech Member
 
Joined: Aug 2008
Posts: 1,030
Likes: 0
From: Lexington Park, MD, USA
Default Re: what header 4-1 or 4-2-1???

I would say 10-15whp with a tune perhaps even more...
Reply
Old Aug 4, 2009 | 11:24 AM
  #8  
90Rexx's Avatar
Honda-Tech Member
 
Joined: Oct 2006
Posts: 2,329
Likes: 0
From: New England
Default Re: what header 4-1 or 4-2-1???

get a hytech replica!! theres nothing better for the money! or a JDM ITR 98+ spec header.
Reply
Old Aug 4, 2009 | 11:49 AM
  #9  
tercel95's Avatar
Honda-Tech Member
 
Joined: Aug 2008
Posts: 1,030
Likes: 0
From: Lexington Park, MD, USA
Default Re: what header 4-1 or 4-2-1???

Originally Posted by 90Rexx
get a hytech replica!! theres nothing better for the money! or a JDM ITR 98+ spec header.
I would say that the skunk2 header is definitely on par with the hytech replica and yeah the ITR header is also a good way to go...
Reply
Old Aug 4, 2009 | 12:42 PM
  #10  
redbeardmcgee's Avatar
Junior Member
 
Joined: Mar 2009
Posts: 21
Likes: 0
From: Bay Area, CA
Default Re: what header 4-1 or 4-2-1???

Originally Posted by 90Rexx
get a hytech replica!! theres nothing better for the money! or a JDM ITR 98+ spec header.
I agree. If you can get either of those headers for a good price then they are probably going to serve you better than a DC header.

FWIW Honda Tuning did a comparison between 4-1 and 4-2-1 and they found that the 4-2-1 was the better option. But you must also consider that they were using headers that were both from Airmass so it cant be said that any 4-2-1 is better than any 4-1. I would say that a Mugen 4-1 is probably much better than a DC Sports 4-2-1.

http://www.hondatuningmagazine.com/tech/htup_0804_honda_header_tri_y_vs_4_into_1_dyno_test/index.html


Personally I would save money and get a good header that isn't a replica
Reply
Old Aug 4, 2009 | 12:50 PM
  #11  
Vindicator9000's Avatar
318 Curves, 11 miles
 
Joined: Jun 2005
Posts: 2,276
Likes: 1
From: Highland, IL, USA
Default Re: what header 4-1 or 4-2-1???

Originally Posted by 90Rexx
get a hytech replica!! theres nothing better for the money! or a JDM ITR 98+ spec header.
Troof. Dynos on the hytech replica are amazing, and I don't feel bad about buying knockoff because (at least so I've heard) they aren't making the real ones anymore. Someone's selling them for $400 shipped right now in the marketplace.

I would go with a 4-2-1, but I personally like torque, and hondas need all they can get. A good 4-2-1 provides a noticeable bump below 5500 compared to a good 4-1, without a whole lot of compromise on the high end.

Go to hondamarketplace.com and compare the dyno charts of the hytech with any you can find of a DC 4-1. I think you'll be surprised, especially for the price.

<--- haven't bought my own hytech yet, but I'm planning on it eventually.
Reply
Old Aug 4, 2009 | 04:39 PM
  #12  
redbeardmcgee's Avatar
Junior Member
 
Joined: Mar 2009
Posts: 21
Likes: 0
From: Bay Area, CA
Default Re: what header 4-1 or 4-2-1???

Originally Posted by Vindicator9000
I don't feel bad about buying knockoff because (at least so I've heard) they aren't making the real ones anymore.
Where did you hear the Hytech isn't making headers anymore? I was just talking with them last week and they definitely do still make headers.
Reply
Old Aug 4, 2009 | 05:15 PM
  #13  
Vindicator9000's Avatar
318 Curves, 11 miles
 
Joined: Jun 2005
Posts: 2,276
Likes: 1
From: Highland, IL, USA
Default Re: what header 4-1 or 4-2-1???

Originally Posted by redbeardmcgee
Where did you hear the Hytech isn't making headers anymore? I was just talking with them last week and they definitely do still make headers.
My bad, I was thinking of the 4-1 RMF replica that this guy is selling: http://hondamarketplace.com/showthread.php?t=2434887

He had a big thread in GDD a few weeks ago telling people to quit bawwwwing about the stuff he's replicating, but I read it wrong. Sorry.
Reply
Old Aug 4, 2009 | 05:50 PM
  #14  
East's Avatar
Junior Member
 
Joined: Jan 2008
Posts: 52
Likes: 0
From: Delaware
Default Re: what header 4-1 or 4-2-1???

Originally Posted by hannslebo
also im looking for ceramic coated....
pretty sure these get ugly faster.... but I'm vain so maybe it don't apply to you


However, the hytec replica is awesome, with the exception of, it will most likely be the lowest point of your car, and if your car is slammed, you might have some clearance concerns. i have them, but i had the exhaust shop cut and reweld the header. (IIRC it was the area where 2 merged into 1, that portion was bent downward becoming the lowest point of the car. they charged me 50$ to make it even and/or aim it upward)
now the lowest point is right where the header tucks under the oil pan.

if someday you may go turbo, go buy the cheapest headers you can find, like some megans or something
Reply
Old Aug 4, 2009 | 06:00 PM
  #15  
Ruben19's Avatar
Honda-Tech Member
 
Joined: Dec 2005
Posts: 3,548
Likes: 0
From: Panama, Panama
Default Re: what header 4-1 or 4-2-1???

when i dynoed my car.
the 4-1 header made more power than my 4-2-1.
dont know why but differentweather was probably the factor
Reply
Old Aug 4, 2009 | 06:05 PM
  #16  
hannslebo's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Feb 2009
Posts: 849
Likes: 1
From: ATLANTA GA
Default Re: what header 4-1 or 4-2-1???

thanks for all the input and help!!
Reply
Old Aug 4, 2009 | 06:07 PM
  #17  
roadsqueegy95's Avatar
Honda-Tech Member
 
Joined: Dec 2008
Posts: 1,069
Likes: 1
From: Bedford,PA
Default Re: what header 4-1 or 4-2-1???

i had dc header on my em1 and my 97 coupe, my em1 has lost all its coating on the outside, and on my 97 coupe they are rusting pretty bad! o well its only a beater car tho!
Reply
Old Aug 4, 2009 | 07:42 PM
  #18  
96DelSol's Avatar
Honda-Tech Member
 
Joined: Mar 2009
Posts: 8,718
Likes: 1
From: South Gate, Ca
Default Re: what header 4-1 or 4-2-1???

I have a Dc 4-2-1 header on a ls and it sounds pretty good and you can def feel faster throttle response.
Reply
Old Aug 5, 2009 | 08:54 PM
  #19  
iamthefollower's Avatar
Honda-Tech Member
 
Joined: Jul 2008
Posts: 1,728
Likes: 0
From: Calhoun, GA, Gordon
Default Re: what header 4-1 or 4-2-1???

I also have a DC 4-2-1 on my b16a and it does very well in my del sol..
Reply
Old Aug 6, 2009 | 04:11 AM
  #20  
tercel95's Avatar
Honda-Tech Member
 
Joined: Aug 2008
Posts: 1,030
Likes: 0
From: Lexington Park, MD, USA
Default Re: what header 4-1 or 4-2-1???

Originally Posted by iamthefollower
I also have a DC 4-2-1 on my b16a and it does very well in my del sol..
I was really trying to convince the OP to go with one of the nicer headers so he never has to invest in another header again... The Hytech replica and Skunk2 megapower are going to offer Proven gains above and beyond the DC header... Not to mention better quality and fitment...

How do you quantify "does very well"... What whp gain did you net? Did you lose any torque on the bottom end?, etc...

The gains you get from the higher headers is dyno proven, and very impressive... The gains from the DC header just aren't that great...
Reply
Old Aug 8, 2009 | 12:08 AM
  #21  
EKSiR99's Avatar
Junior Member
 
Joined: Aug 2009
Posts: 111
Likes: 0
Default Re: what header 4-1 or 4-2-1???

i think tuning is the key here what ever headers you get if you dont tune it, you wont get that much gains, as you can see no 2 engines are alike
Reply
Old Aug 8, 2009 | 08:24 AM
  #22  
903eg6's Avatar
Junior Member
 
Joined: Sep 2007
Posts: 37
Likes: 0
From: lame, tx, usa
Default Re: what header 4-1 or 4-2-1???

i agree, tuning is everything. was the point of spending money on parts that dont work in conjunction with each other
Reply
Old Aug 8, 2009 | 08:49 AM
  #23  
jake 92eg d16z6's Avatar
Junior Member
 
Joined: May 2009
Posts: 68
Likes: 0
From: dubois pa.
Default Re: what header 4-1 or 4-2-1???

megan header 4-1 !
Reply
Old Aug 8, 2009 | 12:49 PM
  #24  
BlackDeuceCoupe's Avatar
HT White Ops
20 Year Member
 
Joined: Oct 2001
Posts: 2,813
Likes: 2
From: Arizona Uplands
Default Re: what header 4-1 or 4-2-1???

Originally Posted by 903eg6
[...] tuning is everything [...]
Originally Posted by tercel95
$800 is not outrageous given the serious gains you will see [...]
True & true!

Bisi makes the best headers, IMHO, but they ain't cheap!

http://bisimoto.net/store/index.php?...ort=20a&page=1 (Bisimoto B-Series V2 Headers)

Everything else is a compomise...
Reply
Old Aug 8, 2009 | 01:08 PM
  #25  
jkalex05's Avatar
Honda-Tech Member
 
Joined: Nov 2006
Posts: 251
Likes: 0
From: The Matrix
Default Re: what header 4-1 or 4-2-1???

I got the skunk2 megapower header and never looked back.
Reply



All times are GMT -8. The time now is 02:53 AM.