Go Back   Rotary Car Club > Tech Discussion > Carburetors and Carb Tuning..

Carburetors and Carb Tuning.. All info about old school carb set ups..


Welcome to Rotary Car Club.

You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is fast, simple and absolutely free so please, join our community today!

If you have any problems with the registration process or your account login, please contact contact us.

Reply
 
Thread Tools Display Modes
Old 07-21-2012, 02:16 AM   #1
mattallac
Rotary Fanatic
 
mattallac's Avatar
 
Join Date: Aug 2011
Location: crockett ca.
iTrader: (1)
Posts: 176
Rep Power: 0
mattallac is on a distinguished road
Default blow through nikki

well have a side project fb drift car a friend and i are building with all of our spare parts and cars ,has anyone done a blow through nikki ? all im gonna run is 8psi max on my n/a 12a . the car will be drift only trailered to the track ,if the motor pops in goes another junk yard motor. any help would be greatly appreciated.






mattallac is offline   Reply With Quote
Old 07-21-2012, 11:09 PM   #2
mattallac
Rotary Fanatic
 
mattallac's Avatar
 
Join Date: Aug 2011
Location: crockett ca.
iTrader: (1)
Posts: 176
Rep Power: 0
mattallac is on a distinguished road
Default

8 psi is pretty low in my opinion , webber for 500 is a little steep for our budget and i can drill the jets for more fuel if needed .rotary shack makes a turbo hat for the nikki so i would think it has been done before
mattallac is offline   Reply With Quote
Old 07-23-2012, 12:24 AM   #3
mattallac
Rotary Fanatic
 
mattallac's Avatar
 
Join Date: Aug 2011
Location: crockett ca.
iTrader: (1)
Posts: 176
Rep Power: 0
mattallac is on a distinguished road
Default

I guess we have a communication problem , a BOX and a HAT are two different things ,and the least of my worries. I am looking for someone who has moded the nikki carb before for a turbo application. ( power valve , e tubes ,plugs ,etc) I really don"t need opinions ( not to be rude ) ,just some tech from someone who has done this before. thanks
mattallac is offline   Reply With Quote
Old 08-08-2012, 06:02 PM   #4
730RWHP12A
Rotary Fanatic
 
Join Date: Mar 2008
Location: chatsworth, california
iTrader: (8)
Posts: 349
Rep Power: 17
730RWHP12A is on a distinguished road
Default

boost prepping a nikki is easy. pull off the smog crap, make the secondaries mechanical, drill the acc pump squirter, jb weld up any open holes. done.. you will still need to jet the carb. what size is the turbo?
__________________

rotaryshack.com
730RWHP12A is offline   Reply With Quote
Old 08-09-2012, 12:54 AM   #5
mattallac
Rotary Fanatic
 
mattallac's Avatar
 
Join Date: Aug 2011
Location: crockett ca.
iTrader: (1)
Posts: 176
Rep Power: 0
mattallac is on a distinguished road
Default

the turbo is a t3/t4 we are only gonna run 5 to 7 psi on an na motor . you know about what to do for the distributor ? Q- drill out the acc pump :how ?
mattallac is offline   Reply With Quote
Old 09-04-2012, 11:44 AM   #6
730RWHP12A
Rotary Fanatic
 
Join Date: Mar 2008
Location: chatsworth, california
iTrader: (8)
Posts: 349
Rep Power: 17
730RWHP12A is on a distinguished road
Default

Quote:
Originally Posted by mattallac View Post
the turbo is a t3/t4 we are only gonna run 5 to 7 psi on an na motor . you know about what to do for the distributor ? Q- drill out the acc pump :how ?


the distributor needs to be locked so the timing does not advance 30 degrees when your making boost. the timing should be set at 15 degrees advance total, more boost, less timing..
to drill out the accel squirter remove it and use a jet drill set to enlarge the holes. i will measure the one i use an get back to you ...
__________________

rotaryshack.com
730RWHP12A is offline   Reply With Quote
Old 09-04-2012, 10:56 PM   #7
mattallac
Rotary Fanatic
 
mattallac's Avatar
 
Join Date: Aug 2011
Location: crockett ca.
iTrader: (1)
Posts: 176
Rep Power: 0
mattallac is on a distinguished road
Default

cool thanks
mattallac is offline   Reply With Quote
Old 09-07-2012, 12:31 AM   #8
mattallac
Rotary Fanatic
 
mattallac's Avatar
 
Join Date: Aug 2011
Location: crockett ca.
iTrader: (1)
Posts: 176
Rep Power: 0
mattallac is on a distinguished road
Default

well the distributer is done now i have the carb open looks like 3 jets per bank , so drill the jets that are in line with the squirter correct? leave the other jets alone ?
mattallac is offline   Reply With Quote
Old 11-13-2015, 09:12 PM   #9
Derbot24
The Newbie
 
Join Date: Nov 2015
iTrader: (0)
Posts: 1
Rep Power: 0
Derbot24 is on a distinguished road
Default

I am also looking to find out what I need to make it a blow through carb.
Derbot24 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 06:23 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Hosted by www.GotPlacement.com
Ad Management by RedTyger