1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

auto choke carb for 12a?

Thread Tools
 
Search this Thread
 
Old Oct 1, 2008 | 06:15 PM
  #1  
Boost_Junky's Avatar
Thread Starter
Turbo The Futher Mucker!
Tenured Member 05 Years
 
Joined: Sep 2008
Posts: 19
Likes: 0
From: Oregon City, Or
Smile auto choke carb for 12a?

im sick and tired of the damn manual choke on my car. and since im looking for power, iv decided to use a aftermarket carb. i like what weber has made for toyota so im leaning twords that...but im a holly fan. im not sure what to go with. any advice on a auto choke aftermarket carb? please dont post unless you have used the carb you recemend...and a price/location would be great!...btw...off topic but...performance intake manifold if you know of any would be great also! when in rome...ya know


thanks guys!
Reply
Old Oct 1, 2008 | 11:07 PM
  #2  
Man_in_black49464's Avatar
Rotary Freakazoid
Tenured Member 05 Years
iTrader: (1)
 
Joined: May 2006
Posts: 715
Likes: 0
From: Holland, Michigan/ Afganistan/ Iraq/ Itatly
Lazy?
Go holley, if you take that route you can turbo it later easy.

I would stay with the nikki personally you can make good power with it if you can not be lazy and choke it
Reply
Old Oct 2, 2008 | 01:26 AM
  #3  
trochoid's Avatar
Old Fart Young at Heart
Tenured Member 10 Years
iTrader: (6)
 
Joined: Apr 2004
Posts: 15,145
Likes: 8
From: St Joe MO
Not really sure what your issue with the semiautomatic choke on the Nikki is. If it's working correctly, all you need to do is pull the **** out once the key is on and it takes care of itself. If it's not doing that then yours may need some work. Most Holley's have fully manual chokes, meaning you will need to set and release the choke ****. There are a few that have fully automatic electric chokes but I'm not sure if there are any that fit a rotary.

Most Webers that fit a rotary don't have chokes per se, they have a starter circuit, which still needs a choke **** and a functional water temperature sensor #2. Some Webers don't even have a starter circuit.

Perhaps if you would describe the problem you're having with your Nikki, we may be able get it working correctly and save you an even bigger headache after you install a carb that you're even more dis-satisfied with.
Reply
Old Oct 2, 2008 | 01:44 AM
  #4  
Jeezus's Avatar
Stu-Tron Get Yo Groove On
Tenured Member: 15 Years
iTrader: (5)
 
Joined: Nov 2006
Posts: 8,482
Likes: 31
From: Huntsville AL
I am with trochoid on this one. The nikki's choke is the easiest choke to deal with when working correctly. What exactly is yours doing? When you pull it, does it go back in when it gets warm or does it stay on?
Reply
Old Oct 2, 2008 | 11:36 AM
  #5  
Boost_Junky's Avatar
Thread Starter
Turbo The Futher Mucker!
Tenured Member 05 Years
 
Joined: Sep 2008
Posts: 19
Likes: 0
From: Oregon City, Or
mine works fine at the moment. but im looking to upgrade the carb, and if i can, i would like to eliminate the manual and convert to a automatic choke. but from what it wounds like, there arent a lot of options
Reply
Old Oct 2, 2008 | 11:52 AM
  #6  
RX-7 Chris's Avatar
Rotary Freak
iTrader: (19)
 
Joined: Oct 2007
Posts: 2,014
Likes: 0
From: Colorado Springs, CO
I have the RB holley setup. It has an auto choke.
Reply
Old Oct 2, 2008 | 12:38 PM
  #7  
trochoid's Avatar
Old Fart Young at Heart
Tenured Member 10 Years
iTrader: (6)
 
Joined: Apr 2004
Posts: 15,145
Likes: 8
From: St Joe MO
Fwiw, I've run both the Mikuni 44 PHH and the dual Weber DCDs on the widebody. Even though both carbs have a starting circuit instead of a choke, both work just like the oem choke with the choke **** and the auto shutoff when the engine warms.
Reply
Old Oct 3, 2008 | 03:47 PM
  #8  
Boost_Junky's Avatar
Thread Starter
Turbo The Futher Mucker!
Tenured Member 05 Years
 
Joined: Sep 2008
Posts: 19
Likes: 0
From: Oregon City, Or
hey chris how do you like the holly? my buddy at rotary rockets out in kent is gonna hook me up with an intake and holly carb at the end of the month. what kinda milage you get with yours? you go with a 2 or 4 barrol?
Reply
Old Oct 3, 2008 | 04:20 PM
  #9  
PercentSevenC's Avatar
I need a new user title
Tenured Member 10 Years
 
Joined: Oct 2005
Posts: 2,646
Likes: 1
From: Yaizu, Japan
I don't know of anyone using a 2-barrel Holley on a rotary. I don't think they make one big enough.

By the way, what color is your car? Just wondering if I've seen it over at Tom's shop.
Reply
Old Oct 4, 2008 | 02:56 PM
  #10  
Boost_Junky's Avatar
Thread Starter
Turbo The Futher Mucker!
Tenured Member 05 Years
 
Joined: Sep 2008
Posts: 19
Likes: 0
From: Oregon City, Or
my rx is tan. im over at franklins vw a lot. my buddy randy heckers in there ofter with his blue rabbit and i tag a long.
Reply
Old Oct 5, 2008 | 09:17 AM
  #11  
blackdeath647's Avatar
weak minds wear the crown
Tenured Member 10 Years
iTrader: (2)
 
Joined: Oct 2006
Posts: 2,105
Likes: 1
From: Hudson, NC
sorry to jack the thread but i didn't wanna start a new one for something that can be answered quickly, anyways, is there a thread on how to re-install the choke? i had someone strip my nikki and they took the choke off and i don't know where to start to put it back on, or can i even do it with the stripped nikki?
Reply
Old Oct 5, 2008 | 09:30 AM
  #12  
trochoid's Avatar
Old Fart Young at Heart
Tenured Member 10 Years
iTrader: (6)
 
Joined: Apr 2004
Posts: 15,145
Likes: 8
From: St Joe MO
Easiest way I know of is to download the factory carb manual, it has detailed exploded diagrams. You will need to wind the spring 1/2-1 turn before you slip it over the tab that connects to the choke's butterfly. Link to the manual is in my sig line.
.
.
.
.
.
Reply
Old Oct 5, 2008 | 11:12 AM
  #13  
PercentSevenC's Avatar
I need a new user title
Tenured Member 10 Years
 
Joined: Oct 2005
Posts: 2,646
Likes: 1
From: Yaizu, Japan
Originally Posted by Boost_Junky
my rx is tan. im over at franklins vw a lot. my buddy randy heckers in there ofter with his blue rabbit and i tag a long.
I guess I haven't seen your car. Jeff20B and I go over there from time to time to help Tom out or swap parts with him.

Anyway, sorry about the threadjack.
Reply
Old Oct 7, 2008 | 11:31 AM
  #14  
Boost_Junky's Avatar
Thread Starter
Turbo The Futher Mucker!
Tenured Member 05 Years
 
Joined: Sep 2008
Posts: 19
Likes: 0
From: Oregon City, Or
not a problem yo. maybe i'll see ya'll around
Reply
Old Oct 8, 2009 | 06:24 AM
  #15  
slayerx7's Avatar
The nonspatial continuum
Tenured Member 05 Years
iTrader: (4)
 
Joined: Jan 2006
Posts: 386
Likes: 0
From: Seattle
(Thread ressurection almost a year to the day!)
If you havent found a solution yet..
I dont recall if the RB Holleys (465) have the hot air tube they mention or not, Id have to go home to find out, but this may be the answer?

http://cgi.ebay.com/ebaymotors/Holle...Q5fAccessories

An electric choke conversion for Holley carbs. I took the choke out of mine (for whatever reason??) I love the holley, it runs great and is so easy if you need to do any adjustments. But I always foget how it doesnt like to idle cold byitself when the weather cools down.

If they dont have the hot air tube, I saw a little sensor that you put on the either header or block, and it controls the choke position from heat.

(On a side note I think I may have bought a black Rx7 from Tom at Franklins, was a KILLER car!!)
Reply
Old Oct 8, 2009 | 11:57 AM
  #16  
80's old school's Avatar
common sense prevails....
Tenured Member 15 Years
iTrader: (7)
 
Joined: Jul 2008
Posts: 1,671
Likes: 9
From: Chino Calif
Originally Posted by slayerx7
(Thread ressurection almost a year to the day!)
If you havent found a solution yet..
I dont recall if the RB Holleys (465) have the hot air tube they mention or not, Id have to go home to find out, but this may be the answer?

http://cgi.ebay.com/ebaymotors/Holle...Q5fAccessories

An electric choke conversion for Holley carbs. I took the choke out of mine (for whatever reason??) I love the holley, it runs great and is so easy if you need to do any adjustments. But I always foget how it doesnt like to idle cold byitself when the weather cools down.

If they dont have the hot air tube, I saw a little sensor that you put on the either header or block, and it controls the choke position from heat.

(On a side note I think I may have bought a black Rx7 from Tom at Franklins, was a KILLER car!!)
RB holleys DO have the Hot air choke... There is a copper tube that runs from the choke to your exhaust headder.
Reply
Old Oct 8, 2009 | 12:55 PM
  #17  
Jeff20B's Avatar
Lapping = Fapping
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,725
Likes: 91
From: Near Seattle
Originally Posted by slayerx7
(Thread ressurection almost a year to the day!)
If you havent found a solution yet..
I dont recall if the RB Holleys (465) have the hot air tube they mention or not, Id have to go home to find out, but this may be the answer?

http://cgi.ebay.com/ebaymotors/Holle...Q5fAccessories

An electric choke conversion for Holley carbs. I took the choke out of mine (for whatever reason??) I love the holley, it runs great and is so easy if you need to do any adjustments. But I always foget how it doesnt like to idle cold byitself when the weather cools down.

If they dont have the hot air tube, I saw a little sensor that you put on the either header or block, and it controls the choke position from heat.

(On a side note I think I may have bought a black Rx7 from Tom at Franklins, was a KILLER car!!)
This car?

Reply
Old Oct 11, 2009 | 03:01 AM
  #18  
slayerx7's Avatar
The nonspatial continuum
Tenured Member 05 Years
iTrader: (4)
 
Joined: Jan 2006
Posts: 386
Likes: 0
From: Seattle
Yes sir, thats the one
Reply
Old Oct 11, 2009 | 10:15 PM
  #19  
Jeff20B's Avatar
Lapping = Fapping
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,725
Likes: 91
From: Near Seattle
How's it doing these days? Done any good burnouts lately?
Reply
Old Apr 19, 2012 | 09:45 AM
  #20  
lepichichi's Avatar
I LuV My Rotary..!!
Tenured Member 15 Years
 
Joined: Dec 2003
Posts: 161
Likes: 0
From: KiLLaDelPhiA..!!!
I know this is an old thread but I was wondering if somebody can help me out.. I recently purchased a holley from a member and it came with the copper tube, does anyboby have a picture on how It connects to the headers???... thanks in advance.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jeff20B
1st Generation Specific (1979-1985)
73
Sep 16, 2018 07:16 PM
heywier427
Naturally Aspirated Performance Forum
2
Sep 11, 2015 04:49 PM




All times are GMT -5. The time now is 07:44 AM.