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 11-04-2010, 12:24 PM   #1
sen2two
KTEC
 
sen2two's Avatar
 
Join Date: Jan 2009
iTrader: (2)
Posts: 642
Rep Power: 0
sen2two is on a distinguished road
Default 44 idf weber

I been looking at a few 44 idf webers for my streetported 12a. Its a street car, and I drive it daily. I have a holley 600 on it right now, but it's just to big of a carb. So i wanted to switch it out.

I have been told the idf carbs are better for street and drivability and the ida's are more for racing. is this true?

Also, if i ever wanted to build my 12a and do a bridge, would the 44 idf be able to handle it? or would it choke the motor?






__________________
what I have:
1985 Gs:12a All motor Drag car - 1973 Rx2: Play car
What I had:
93 Touring: TRADED - 91 Coupe: TRADED - 90 GTU: RHD - 88 10AE: SOLD - 87 Base: SOLD - 86 Base: SOLD - 1985 GSLSE - 85 Gsl: SOLD - 80 Gs: TRADED - 1972 Rx2
sen2two is offline   Reply With Quote
Old 11-04-2010, 12:46 PM   #2
t_g_farrell
Waffles - hmmm good
 
t_g_farrell's Avatar
 
Join Date: Aug 2008
Location: Huntersville, NC
iTrader: (0)
Posts: 757
Rep Power: 0
t_g_farrell is on a distinguished road
Default

The IDFs have a provision for a choke, not sure if its manual or electric.

The 44 may not be enough for a bridge but I'm sure its good for a stock or
SP 12a.
__________________
1980 GS stockport, Fat Nikki, RB Dual Facetfuel pumps, Holley regulator, RB Street port exhaust, 2GDFIS, MR2 MK I electric fans, 2G strut bar, relayed fans, lights and fuel pump, LEDs

Project Fat Nikki Budget 12A rebuild Video setup < $30.00
t_g_farrell is offline   Reply With Quote
Old 11-04-2010, 01:47 PM   #3
Buggy
I've been Wankeled!
 
Buggy's Avatar
 
Join Date: Apr 2010
Location: Mildmay, Ontario, Canada
iTrader: (0)
Posts: 260
Rep Power: 15
Buggy is on a distinguished road
Default

The 44 IDF should feed a stock or streetport 12A no problem. I have a 48 IDF on my halfbridge and it is choking the engine out. The IDF is a nice carburetor for just street driving purposes and possilby light race use. They do have a choke provision but that can easily be stripped out and a block off plate made or bought for it. Mine is very smooth even on the halfbridge. Car idles at 1000rpm and is smooth all the way through the power band.

Food for thought... There are dual IDF intakes out there for the 13B. You could buy another 44 and run a twin 44 IDF setup for the future.
__________________
1976 Rx-4 hardtop. Half bridge 3B 13B, S5 NA rotors, Renesis e-shaft, stat gears, and bearings, balanced rotating assembly, RE dual weber 36 DCD's 203rwhp 137ft-lbs torque DGRR 2011 3rd place
1974 Rx-4 all original 27,000 miles
1988 Rx-7 TII 320rwhp. DGRR 2012 3rd place
Buggy 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