exhaust....
wow 550-600?
i got a header back exhaust from my 87 sport that i will sell to you . will only sell with header though
jack
i got a header back exhaust from my 87 sport that i will sell to you . will only sell with header though
jack
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BUT IF tony is trying to hook u up with a badass exhaust then dont even worry about my offer aight? kuz im not trying to interfere with the setup he is giving u
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Originally Posted by seventhgear
wow 550-600?
i got a header back exhaust from my 87 sport that i will sell to you . will only sell with header though
jack
i got a header back exhaust from my 87 sport that i will sell to you . will only sell with header though
jack
Originally Posted by seventhgear
no 6 port setup
brand?
price?
pics?
collected?roadrace?
No 6 port hose is not a big problem. There's other ways to make those work 
http://www.racingrotary.com/nt/portmod.htm
I've got this setup and it works better than that exhaust pressure BS mazda used (notice the S5's didnt use that shit?! maybe because mazda figured out that it was a bad idea)
There's also a possibility you could omit the RPM activated switch and make this a lot cheaper. The factory service manual (for the 1986 rx7) says the ACV relief solenoid opens at ~3600 rpm which is just a bit earlier than the 3800 RPM the 6ports are supposed to open. havent tried that though.

http://www.racingrotary.com/nt/portmod.htm
I've got this setup and it works better than that exhaust pressure BS mazda used (notice the S5's didnt use that shit?! maybe because mazda figured out that it was a bad idea)
There's also a possibility you could omit the RPM activated switch and make this a lot cheaper. The factory service manual (for the 1986 rx7) says the ACV relief solenoid opens at ~3600 rpm which is just a bit earlier than the 3800 RPM the 6ports are supposed to open. havent tried that though.
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1986 Mazda RX7 GXL - "Champagne"
134.7 RWHP - Going slow in style

1986 Mazda RX7 GXL - "Champagne"
134.7 RWHP - Going slow in style
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