GReddy Header vs DC Header
Thread Starter
Honda-Tech Member
Joined: Nov 2006
Posts: 8,423
Likes: 0
From: City of South Amboy, New Jersey
like someone said before, im more of into spirited drives, the occasional street race, etc.
my CL will not be a dragster. to damn heavy. ill probaly get this Greddy header for like $200, because the kid im buying it from owes me some favors.
my CL will not be a dragster. to damn heavy. ill probaly get this Greddy header for like $200, because the kid im buying it from owes me some favors.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ::NirVTEC:: »</TD></TR><TR><TD CLASS="quote">
but did you dyno it? BUTT DYNOs don't count.....
Just for reference, I saw gains of 15whp/9tq by switching from a Greddy header and stock exhaust to Vibrant header and Greddy SP2 exhaust.(~$1000)
12-14whp/10tq from s2s1 cams(~$700 with cam gears) Exhaust isn't as much of a waste as some make it seem.
</TD></TR></TABLE>
Agreed butt dyno's don't give numbers, but I'm sure if I picked up 15hp I would notice. Now if I tuned the car I might be able to see more gains. Either way I think going from a Greddy copy to a Greddy isn't going to get you very far.
but did you dyno it? BUTT DYNOs don't count.....
Just for reference, I saw gains of 15whp/9tq by switching from a Greddy header and stock exhaust to Vibrant header and Greddy SP2 exhaust.(~$1000)
12-14whp/10tq from s2s1 cams(~$700 with cam gears) Exhaust isn't as much of a waste as some make it seem.
</TD></TR></TABLE>
Agreed butt dyno's don't give numbers, but I'm sure if I picked up 15hp I would notice. Now if I tuned the car I might be able to see more gains. Either way I think going from a Greddy copy to a Greddy isn't going to get you very far.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by A Blue Lude »</TD></TR><TR><TD CLASS="quote">The ESP is a glorified DC. The Greddy is better than the DC, but probably not leaps and bounds.</TD></TR></TABLE>
We ESP have seen a 8+ whp gain over the Co's you just mentioned. More flow to a point = more power. At the time I needed a H22A 4-2-1 header for my car that would perform well, make good #'s and hug the oil pan. 2" runners down low into a true 2.5" collector has worked out well and the numbers are nice for the price range.
To add to this post... having a good header with a 2.5" collector and without a 2.5" exhaust system would in my eyes be pointless. The Co's you have listed I believe both have a 1.9" collector exit...
JDM H22A HMO crate 40k miles dropped in with P28 Crome with our header, 2.5" exhaust system, 3" ebay short ram air intake saw 204 whp 166 trq dynojet
We ESP have seen a 8+ whp gain over the Co's you just mentioned. More flow to a point = more power. At the time I needed a H22A 4-2-1 header for my car that would perform well, make good #'s and hug the oil pan. 2" runners down low into a true 2.5" collector has worked out well and the numbers are nice for the price range.
To add to this post... having a good header with a 2.5" collector and without a 2.5" exhaust system would in my eyes be pointless. The Co's you have listed I believe both have a 1.9" collector exit...
JDM H22A HMO crate 40k miles dropped in with P28 Crome with our header, 2.5" exhaust system, 3" ebay short ram air intake saw 204 whp 166 trq dynojet
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ESP.net »</TD></TR><TR><TD CLASS="quote">
We ESP have seen a 8+ whp gain over the Co's you just mentioned. More flow to a point = more power. At the time I needed a H22A 4-2-1 header for my car that would perform well, make good #'s and hug the oil pan. 2" runners down low into a true 2.5" collector has worked out well and the numbers are nice for the price range.
[/B]</TD></TR></TABLE>
DC/Megan/Ebay headers are pretty weak upgrades over stock H22 headers, and you header is half DC/Megan/Ebay. Where do you source the top half from? I've always been curious.
We ESP have seen a 8+ whp gain over the Co's you just mentioned. More flow to a point = more power. At the time I needed a H22A 4-2-1 header for my car that would perform well, make good #'s and hug the oil pan. 2" runners down low into a true 2.5" collector has worked out well and the numbers are nice for the price range.
[/B]</TD></TR></TABLE>
DC/Megan/Ebay headers are pretty weak upgrades over stock H22 headers, and you header is half DC/Megan/Ebay. Where do you source the top half from? I've always been curious.
95Greenlude is forgave 
"Where do you source the top half from? I've always been curious."
Every product we make and sell is made in house.

"Where do you source the top half from? I've always been curious."
Every product we make and sell is made in house.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ESP.net »</TD></TR><TR><TD CLASS="quote">95Greenlude
I am not sure if you are referring to me...we have never had one issue with our headers...</TD></TR></TABLE>
excuse me, my memory caught me there....i was thinking of camp 1320
edited my post...
I am not sure if you are referring to me...we have never had one issue with our headers...</TD></TR></TABLE>
excuse me, my memory caught me there....i was thinking of camp 1320
edited my post...
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ESP.net »</TD></TR><TR><TD CLASS="quote">We ESP have seen a 8+ whp gain over the Co's you just mentioned. More flow to a point = more power. At the time I needed a H22A 4-2-1 header for my car that would perform well, make good #'s and hug the oil pan. 2" runners down low into a true 2.5" collector has worked out well and the numbers are nice for the price range.
To add to this post... having a good header with a 2.5" collector and without a 2.5" exhaust system would in my eyes be pointless. The Co's you have listed I believe both have a 1.9" collector exit...
JDM H22A HMO crate 40k miles dropped in with P28 Crome with our header, 2.5" exhaust system, 3" ebay short ram air intake saw 204 whp 166 trq dynojet</TD></TR></TABLE>
I'd like to see your well-documented, corrected graphs before I believe any of that.
I have long doubted your numbers. There is NO way your dynojet reads anything like most other 248c dynojets. Unless you had some freak engine....
To add to this post... having a good header with a 2.5" collector and without a 2.5" exhaust system would in my eyes be pointless. The Co's you have listed I believe both have a 1.9" collector exit...
JDM H22A HMO crate 40k miles dropped in with P28 Crome with our header, 2.5" exhaust system, 3" ebay short ram air intake saw 204 whp 166 trq dynojet</TD></TR></TABLE>
I'd like to see your well-documented, corrected graphs before I believe any of that.
I have long doubted your numbers. There is NO way your dynojet reads anything like most other 248c dynojets. Unless you had some freak engine....
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by civicH22TypeS »</TD></TR><TR><TD CLASS="quote">greedy is best than dc sport.... greedy more power... but lots spend money for that...</TD></TR></TABLE>
oh rry?
oh rry?
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ESP.net »</TD></TR><TR><TD CLASS="quote">
JDM H22A HMO crate 40k miles dropped in with P28 Crome with our header, 2.5" exhaust system, 3" ebay short ram air intake saw 204 whp 166 trq dynojet</TD></TR></TABLE>
that tells me nothing. woohooo, 200whp.....let me hang on your *****...sorry, doesnt work that way. You have forever tried to compare your peak numbers to other people with the same mods to 'glorify' the header and i'm sick of it. Anyone who really understands dyno's and tuning knows that the resulting numbers vary from dyno to dyno and the only way to truely test its power output is to take it to the track and note the MPH.
/
JDM H22A HMO crate 40k miles dropped in with P28 Crome with our header, 2.5" exhaust system, 3" ebay short ram air intake saw 204 whp 166 trq dynojet</TD></TR></TABLE>
that tells me nothing. woohooo, 200whp.....let me hang on your *****...sorry, doesnt work that way. You have forever tried to compare your peak numbers to other people with the same mods to 'glorify' the header and i'm sick of it. Anyone who really understands dyno's and tuning knows that the resulting numbers vary from dyno to dyno and the only way to truely test its power output is to take it to the track and note the MPH.
/
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 98vtec »</TD></TR><TR><TD CLASS="quote">
that tells me nothing. woohooo, 200whp.....let me hang on your *****...sorry, doesnt work that way. You have forever tried to compare your peak numbers to other people with the same mods to 'glorify' the header and i'm sick of it. Anyone who really understands dyno's and tuning knows that the resulting numbers vary from dyno to dyno and the only way to truely test its power output is to take it to the track and note the MPH.
/</TD></TR></TABLE>
SAE was still around 198... feel better
that tells me nothing. woohooo, 200whp.....let me hang on your *****...sorry, doesnt work that way. You have forever tried to compare your peak numbers to other people with the same mods to 'glorify' the header and i'm sick of it. Anyone who really understands dyno's and tuning knows that the resulting numbers vary from dyno to dyno and the only way to truely test its power output is to take it to the track and note the MPH.
/</TD></TR></TABLE>
SAE was still around 198... feel better
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by blacklude98 »</TD></TR><TR><TD CLASS="quote">get a camp 1320 header, gauranteed 20 hp to the wheels on an h22. thats in my opinion the only one worth buying</TD></TR></TABLE>
wheres the graphs and comparison to prove this?
wheres the graphs and comparison to prove this?
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ESP.net »</TD></TR><TR><TD CLASS="quote">
SAE was still around 198... feel better
</TD></TR></TABLE>
SAE correction covers everything BUT dyno differences. try again.
SAE was still around 198... feel better
</TD></TR></TABLE>SAE correction covers everything BUT dyno differences. try again.
Thread
Thread Starter
Forum
Replies
Last Post
MenaceL.A.671
Acura Integra
6
Oct 4, 2007 11:36 PM




