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RX-7 2nd Gen Specific (1986-92) RX-7 1986-92 Discussion including performance modifications and technical support sections. |
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#1 |
Rotary Fan in Training
Join Date: Nov 2009
Location: idaho
Posts: 37
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headers
So its been hard to find a good header now_a_days.... Who all you guys know that make a good all-around header? Talking I do drag, X-cross, and want to try drift for the fun of it? I have a rb unit and it does not nearly perform like the one I made.... Just didn't make it with the correct thickness of tubing.,.. First time with a rotary....haha
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#2 |
IT'S ALIVE!
Join Date: Dec 2009
Location: Richmond, VA
Posts: 811
Rep Power: 16 ![]() |
The best off-the-shelf header is probably the one Defined Autoworks makes. They've got a couple different versions depending on the type of engine you have. It's a "medium" length header somewhere between a long and a short primary system - it ends a little aft of the transmission. Be prepared to spend nearly $1000 and it comes unterminated so you'll need to provide your own flange. They have a more expensive option that adds some adjustability to better cater to your setup.
In the end the best option is always custom... |
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#3 |
Rotary Fanatic
Join Date: Mar 2008
Location: chatsworth, california
Posts: 349
Rep Power: 18 ![]() |
these are the rotaryshack max power headers, extremely high quality part, with very noticeable power gains over any other header on the market.. Jessie Prather uses these headers exclusively as well as many other top builders/ racers everywhere! a lot of R&D has gone into this header design .. these sell for $750.00
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#4 |
Rotary Fan in Training
Join Date: Dec 2014
Posts: 36
Rep Power: 0 ![]() |
I just built this one last week. Stainless 304 sch10 thick. (.109) im curious to see what that car will sound and feel like. Doin a single 3" with a RB muffler
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#5 |
Rotary Fanatic
Join Date: Feb 2008
Posts: 201
Rep Power: 18 ![]() |
Just to clarify: Rotaryworks DID NOT do the R&D to their headers, they are a direct copy of the old SDJ Motorsports header
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My deuce |
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#6 |
Rotary Fanatic
Join Date: Mar 2008
Location: chatsworth, california
Posts: 349
Rep Power: 18 ![]() |
who is rotaryworks?
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#7 | |
Don Mega
Join Date: Dec 2008
Location: Utopia
Posts: 1,688
Rep Power: 18 ![]() |
Quote:
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www.riceracing.com.au Worlds best Apex Seals Coil on Plug Water Injection ECU Calibration |
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#8 |
Rotary Fanatic
Join Date: Feb 2008
Posts: 201
Rep Power: 18 ![]() |
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My deuce |
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#9 | |
⊙⊙
Join Date: Dec 2009
Location: Great Falls
Posts: 1,258
Rep Power: 17 ![]() |
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Quote:
Last edited by chibikougan; 05-27-2015 at 08:34 PM. |
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