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-   -   GT42R set up (https://www.rx7club.com/single-turbo-rx-7s-23/gt42r-set-up-650722/)

RXILVER7 05-09-07 09:16 PM

GT42R set up
 
I want to run a GT42R in my FD for a signle turbo set up. I want to know what manifold, wastegate, etc. I should run. I'm shooting for 600hp.
thanks guys

sk8world 05-09-07 10:08 PM

Buy a kit and make your life easier. Try A-spec.

iceman4357 05-09-07 10:43 PM

600hp is going to need about 30psi with a race ported engine. Big fuel pump or 2, with at least 850 primary 1600 secondary. I would do a large wastegate(50mm) and 2 blowoff valve as well(greddy type R's). You want 600rwp or 600 flywheel? If you did alky/water injection and ran 24psi you should hitlow to mid 500rwp range

http://www.rx7store.net/product_p/hk...0wastegate.htm wastegate
http://www.rx7store.net/product_p/gr...%20r%20bov.htm BOV's
http://www.rx7store.net/product_p/hk...-95%20rx-7.htm manifold

ErnieT 05-10-07 06:13 AM

You'll make 520rwhp @ 20 psi
670ish at 32psi
711 at 35-36psi
:D

Street Port is all thats needed. You will need a healthy fuel system. ASpec has the kit I bought. Magnus Motorsports also sells the kit with dual wastegates which is nicer if your going to run lower boost like 15psi. For my purposes the Aspec kit does a great job. Oh, get the T6 manifold, not the T4.

RXILVER7 05-10-07 08:34 AM

the A-spec kit looks good, does the pricing depend on what parts you choose for different elements of the kit??

RXILVER7 05-10-07 08:43 AM

On this street port, do you stick with upgraded 2mm seals or go with the 3mm seals??

Xeros 05-10-07 04:07 PM

2mm ceramic

ErnieT 05-10-07 06:48 PM


Originally Posted by Xeros (Post 6927595)
2mm ceramic

I would stay away from ceramic. If and when your motor does go, the ceramic apex seals destroy EVERYTHING, housings, turbo, you name it.

silverTRD 05-10-07 06:54 PM

hmm...never thought about that

finnicky7 05-10-07 10:07 PM

RA black seals are what I will be running.

http://www.rotaryaviation.com/ra_super_seals.htm

turBRO240 05-11-07 12:04 AM

2mm 2 piece Atkins CRYOGENIC TREATED.


owned.

Comptech 05-11-07 09:19 AM

Has anyone gone with the gotham gt42r kit yet? That is the kit that im going to use. Is it better to use dual waste gates or just one large one?

BluRR 05-11-07 03:53 PM


Originally Posted by ErnieT (Post 6925744)
You'll make 520rwhp @ 20 psi
670ish at 32psi
711 at 35-36psi
:D

Street Port is all thats needed. You will need a healthy fuel system. ASpec has the kit I bought. Magnus Motorsports also sells the kit with dual wastegates which is nicer if your going to run lower boost like 15psi. For my purposes the Aspec kit does a great job. Oh, get the T6 manifold, not the T4.

Hey ernie whats your setup like? very curious

dhahlen 05-11-07 06:46 PM


Originally Posted by ErnieT (Post 6928116)
I would stay away from ceramic. If and when your motor does go, the ceramic apex seals destroy EVERYTHING, housings, turbo, you name it.

hehehe

mono4lamar 05-11-07 09:27 PM

If going with ceramics go with the grays not the blacks... Ernie how much lag does that have? Obviously its quite laggy but what is your threshold?

ErnieT 05-11-07 10:39 PM


Originally Posted by BluRR (Post 6931154)
Hey ernie whats your setup like? very curious

Secret sauce is the Guru 2 piece E-shaft. It holds everything togeather rock solid and you can run mad boost!

ErnieT 05-11-07 10:39 PM


Originally Posted by mono4lamar (Post 6932034)
If going with ceramics go with the grays not the blacks... Ernie how much lag does that have? Obviously its quite laggy but what is your threshold?

I get 30psi by 5k.


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