Notices
Series I Aftermarket Performance Modifications Discussion of power adding modifications

New headers ??

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 11-05-2004, 10:54 AM
  #1  
Turbo'd 5
Thread Starter
 
Spyder_doo's Avatar
 
Join Date: Jun 2004
Location: Dalton, GA
Posts: 531
Likes: 0
Received 0 Likes on 0 Posts
New headers ??

Hey I was searching the net and ran across these http://memory.sunpower-usa.com/detail/?id=292

anyone seen these before, I thought they looked the same as the one that are like $1200 but these are only $600. What's everyone's option on these?

Thanks,
jamie
Old 11-05-2004, 11:00 AM
  #2  
Bigus Rotus
iTrader: (3)
 
Nemesis8's Avatar
 
Join Date: Jun 2004
Location: Missouri
Posts: 8,573
Likes: 0
Received 1 Like on 1 Post
I wish that photo was larger.... They say, "Our beautiful manifolds not only look good but also flow better then the competition. Every design has been dyno tested for maximum power through out the power band."

Can you get the dyno graphs?
Old 11-05-2004, 12:13 PM
  #3  
Kaiten Kenbu Rokuren
 
Aoshi Shinomori's Avatar
 
Join Date: Jul 2004
Location: Central Valley, NY
Posts: 934
Likes: 0
Received 2 Likes on 2 Posts
It may be cheaper than the competitors, but as far as we know (except for Charles, hopefully his design works as planned) headers don't do much of anything. It's really just an expensive piece of metal. Racing Beat tested it to the way RotaryGod described, and still barely any gain. It seems as though Mazda has made extremely good intake and exhaust manifolds. Prove them wrong Charles.
Old 11-06-2004, 01:35 AM
  #4  
Turbo'd 5
Thread Starter
 
Spyder_doo's Avatar
 
Join Date: Jun 2004
Location: Dalton, GA
Posts: 531
Likes: 0
Received 0 Likes on 0 Posts
I dont have any info on these things other than this website, just thought I'd let everyone know that these are half the price of the other headers. Just in case anyone was planning on buying some. As far as what they look like, I'm preety sure they look just like the other brand of headers out there.

Jamie
Old 11-06-2004, 01:39 AM
  #5  
Boost needed
 
IZoomZoomI's Avatar
 
Join Date: Dec 2003
Location: San Jose, CA
Posts: 2,557
Likes: 0
Received 0 Likes on 0 Posts
yea from what the picture depicts it looks awfully like the re ameniya header.

I've read the knight sports version yielded 10 hp gain throughout the entire curve, why don't someone just copy the design?
Old 11-06-2004, 02:28 AM
  #6  
triangle in an oval hole
 
casual's Avatar
 
Join Date: Mar 2004
Location: Pedro
Posts: 44
Likes: 0
Received 0 Likes on 0 Posts
Another case of wishful thinking again.......
Is there any bolt on mod left besides a super charger or turbo thats gonna do anything for us?
Old 11-06-2004, 06:54 AM
  #7  
Registered User
iTrader: (1)
 
smrx8's Avatar
 
Join Date: Jan 2004
Location: WHITE HOUSE
Posts: 1,752
Likes: 0
Received 0 Likes on 0 Posts
how much are the knight sports headers ?
Old 11-07-2004, 11:26 AM
  #8  
Registered User
 
954rr's Avatar
 
Join Date: May 2004
Location: Florence, KY
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
Has anybody heard of any dyno figures for any set of headers for the rx 8?
Old 11-07-2004, 01:11 PM
  #9  
Registered
 
davefzr's Avatar
 
Join Date: Sep 2003
Location: Diamond Bar, Ca
Posts: 1,473
Likes: 0
Received 0 Likes on 0 Posts
Are you saying you'll get sued over it because it has been discussed here? Or outside companies will sue you...?
Old 11-07-2004, 02:17 PM
  #10  
Boost needed
 
IZoomZoomI's Avatar
 
Join Date: Dec 2003
Location: San Jose, CA
Posts: 2,557
Likes: 0
Received 0 Likes on 0 Posts
click on the tab marked exhaust on the top and you get a mini pic of it.
Old 11-07-2004, 03:32 PM
  #11  
Registered User
 
Fanman's Avatar
 
Join Date: Nov 2003
Location: Glendale, CA
Posts: 3,281
Likes: 0
Received 0 Likes on 0 Posts
I think Knight Sports header's claims/dynoes of 10 hp across the rev range are optimistic to say the least. I haven't seen any header design so far giving hp in anything except the upper rev range. RE Amemiya claimed 10-12 hp, but when a person on this board actually got it and dynoed it they got 1 hp. Racing Beat despite their extensive backround and research on the Renesis has gotten only 3-4 hp, and even then it is in the upper rev range.

Charles,

Good luck to you. I really hope you can figure some of the intricicies of the Renesis out. Have you thought about contacting Racing Beat and working with them together on a unit. Perhaps you will both be able to come up with a great product together. The folks at RB are about the friendliest that I have ever met.
Old 11-07-2004, 03:43 PM
  #12  
RainMan is Back
 
brothervoodoo's Avatar
 
Join Date: May 2003
Location: SF Bay Area
Posts: 2,650
Likes: 0
Received 0 Likes on 0 Posts
Racing Beats take on the header design of the RX-8.

http://www.rxtuner.com/farticles/BeautyandtheBeat.pdf
Old 11-08-2004, 12:41 AM
  #13  
Registered
 
rotarygod's Avatar
 
Join Date: Apr 2003
Location: Houston
Posts: 9,134
Likes: 0
Received 22 Likes on 21 Posts
These headers don't look any different design wise than any others we have seen yet. I really doubt that they can perform better just off of their marketing alone.
Old 11-08-2004, 07:54 AM
  #14  
Turbo'd 5
Thread Starter
 
Spyder_doo's Avatar
 
Join Date: Jun 2004
Location: Dalton, GA
Posts: 531
Likes: 0
Received 0 Likes on 0 Posts
Is anyone here purchased a set of headers? Just wanting to know what kind of real life gains were achived. Does anyone know what size pipe they use on the aftermarket headers compared to the stock ones?

Jamie
Old 03-28-2005, 10:13 AM
  #15  
Bigus Rotus
iTrader: (3)
 
Nemesis8's Avatar
 
Join Date: Jun 2004
Location: Missouri
Posts: 8,573
Likes: 0
Received 1 Like on 1 Post
Need For Speed did here: https://www.rx8club.com/rx-8-multimedia-photo-gallery-6/amuse-pics-53063/ He gained 5HP
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Carbon8
RX-8's For Sale/Wanted
42
02-27-2020 08:39 AM
fourwhls
RX-8's For Sale/Wanted
7
02-20-2019 05:16 PM
Ovr-9000
Series I Trouble Shooting
23
04-07-2016 11:19 PM
Brokegang
New Member Forum
27
01-03-2016 12:45 PM
jorx7
RX-8 Parts For Sale/Wanted
1
09-29-2015 04:54 AM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: New headers ??



All times are GMT -5. The time now is 08:03 PM.