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Carburetor Questions

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Old Oct 21, 2010 | 08:59 PM
  #1  
NickWard2010's Avatar
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From: Indiana
IN Carburetor Questions

Hey everybody im new to RX-7 Club im on RX-8 club though aint been on in a long while so anyway My name is nick and I have a 1985 RX-7 with the 12a and I need to know what type carburetors will fit this thing I cant find any parts at any auto store.If any body knows anything about this let me know thanks.
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Old Oct 21, 2010 | 10:03 PM
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Stock Nikki and that's it. The cfm rating of the carb is about 290 with peanut sized primary throats, a base plate with convoluted emissions routing and a heat shield designed around the stock linkage movement.

Rebuild time or get in contact with Sterling on this website.

Mario III
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Old Oct 22, 2010 | 11:22 AM
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so what would be the best carb to just bolt up to it? i cannot find a stock carb anywhere ive looked everywhere around my area and im also kinda new to this site and not quite sure how to find people yet

or you know anybody that has one? i've seen a lot of people that have put a 600CFM Eldebrock Carb on it but im not sure if it will just bolt on or not

Last edited by mar3; Oct 24, 2010 at 08:30 PM. Reason: Merged back to back posts...
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Old Oct 22, 2010 | 09:44 PM
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If you can follow instructions, then just get a rebuild kit for the one you've got. it'll take a few hours to do, but its not all that tough. Otherwise, watch the for sale section, or post a want add.




.
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Old Oct 23, 2010 | 10:02 AM
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well the problem with that is i am bipolar and yeah got irritated the other day and tore it off with a hammer but i found me a carb for it thanks to mar3 . but the rebuild thing never really been my thing id rather just have it all brand new. but thanks.
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Old Oct 24, 2010 | 08:34 PM
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Originally Posted by NickWard2010
i've seen a lot of people that have put a 600CFM Eldebrock Carb on it but im not sure if it will just bolt on or not
I wouldn't say there were a lot of them. The intake manifold itself has to be change to run that carb. It'd be interesting to see someone try to drill a composite plate with the stock Mazda bottom and a Holley, Carter or Edelbrock top.

...and 600 cfm is WAY too much airflow for a stock 12A unless it's like a Qaudrajet carb with tiny front primaries and monster secondaries.


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