Single Turbo RX-7's Questions about all aspects of single turbo setups.

What turbo do you recommend for 375-420 rwhp

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Old Aug 18, 2005 | 10:41 PM
  #26  
fastcarfreak's Avatar
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t78
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Old Aug 19, 2005 | 05:08 AM
  #27  
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which T60-1 (T61) is on rx7store.net? i've looked at it. it's a fairly cheap kit. says capable of 400+HP on 15psi, which i could run pump gas. and we also have 101 octane pump gas for 3.49/gallon eat **** california, haha
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Old Aug 19, 2005 | 09:34 AM
  #28  
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so any suggestions on the injectors?
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Old Aug 19, 2005 | 09:09 PM
  #29  
FD Rey's Avatar
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Originally Posted by PhatManBUD
so any suggestions on the injectors?
I thought you made up your choice already? Run 850s and 1600s, that's enough fuel for the power you want. What fuel pump are you running again? Pick up a fuel pressure regulator while you're at it too. To be safe I'd run bigger fuel lines from the pump to the motor so you have enough flow to feed those big injectors. I'd also run an additional relay to keep your pump with a constant 12 volts just for added security.

EDIT: I just noticed you have 1300s already. Run those with 850s, that's enough fuel to get you to 500rwhp. Plenty for your goal.

Last edited by FD Rey; Aug 19, 2005 at 09:13 PM.
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Old Aug 20, 2005 | 12:07 AM
  #30  
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how about 2x550 primarys and 4x 850cc with extra fuel rail
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Old Aug 20, 2005 | 10:15 AM
  #31  
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Originally Posted by aoteroa rotor
how about 2x550 primarys and 4x 850cc with extra fuel rail
Huh?! That's by far more complex then running the set up I recommended.
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Old Aug 21, 2005 | 12:39 PM
  #32  
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well i was planning on going with 550ccs and the 1600ccs. I have a walbro fuel pump, and i have a SARD fuel pressure regulator
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Old Aug 21, 2005 | 01:45 PM
  #33  
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Originally Posted by PhatManBUD
well i was planning on going with 550ccs and the 1600ccs. I have a walbro fuel pump, and i have a SARD fuel pressure regulator
550 primaries and 1600 secondaries is a pretty common injector setup. definatly alot easier then running 2x550cc and 4 x850cc.

Have you figured out what turbo your going to run?
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Old Aug 21, 2005 | 11:09 PM
  #34  
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I'm running the 550/1680cc combo, the only downside is the slight kick when the 1600's kick during fulll boost. You can tune to alleviate this, but slightly larger primaries will make this almost non-existant....like 720's or 850's

Last edited by fastrotaries; Aug 21, 2005 at 11:12 PM. Reason: speeling
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Old Aug 22, 2005 | 10:53 AM
  #35  
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Ive decided to go with the to4s with the 1.00 exhaust housing. sound good?
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Old Aug 22, 2005 | 12:03 PM
  #36  
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Are you running a collected or divided manifold ?

If you are running fully divided, the 1.00 A/R rear side will be nice.
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Old Aug 22, 2005 | 01:43 PM
  #37  
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divided. What rpm do you think the boost will kick in at?
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Old Aug 22, 2005 | 02:01 PM
  #38  
FD Rey's Avatar
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Originally Posted by PhatManBUD
divided. What rpm do you think the boost will kick in at?
It's tough to say, but you may see full boost at about 4k.
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