Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

> 40 or 44 IDF Webers, size matters
930cabman
post Apr 14 2021, 05:00 PM
Post #1


Advanced Member
****

Group: Members
Posts: 3,007
Joined: 12-November 20
From: Buffalo
Member No.: 24,877
Region Association: North East States



We are converting a stock 2 liter 4 cyl from D jet to Webers. My gut is telling me a 40 IDF with 32mm venturis is the correct starting point. I am considering purchase of a complete set of 44 IDF's, but are unable to locate 32 mm venturis. Assuming 32MM venturis can be found are 44 IDF"s too large for a stock 2 liter?
thank you
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic
930cabman   40 or 44 IDF Webers   Apr 14 2021, 05:00 PM
nditiz1   40 IDFs are best, but 44s will work if you choke t...   Apr 14 2021, 05:11 PM
barefoot   Question: is the diameter air the manifold interf...   Apr 14 2021, 05:17 PM
johnhora   930cabman... what's wrong with the stock D-Je...   Apr 14 2021, 05:38 PM
930cabman   930cabman... what's wrong with the stock D-J...   Apr 14 2021, 06:06 PM
brant   930cabman... what's wrong with the stock D-...   Apr 14 2021, 09:01 PM
930cabman   [quote name='930cabman' post='2908097' date='Apr ...   Apr 15 2021, 05:02 AM
Superhawk996   When operating correctly the Bosch system is far ...   Apr 15 2021, 05:42 AM
brant   1985 Alfa spider, maybe it was L jet, but very si...   Apr 15 2021, 08:58 AM
roblav1   At what what RPM is max HP? I'll take a swag ...   Apr 14 2021, 06:15 PM
930cabman   This is a stock 2 liter 4 cylinder engine. my gut ...   Apr 14 2021, 06:19 PM
roblav1   My 5800 rpm swag was off. My 914 spec says max hp...   Apr 14 2021, 06:27 PM
930cabman   My 5800 rpm swag was off. My 914 spec says max h...   Apr 14 2021, 06:40 PM
type2man   I would run 44 Webers. Personally I run 45 dells o...   Apr 14 2021, 06:36 PM
IronHillRestorations   You want 40's. With that engine the vacuum si...   Apr 14 2021, 07:11 PM
Root_Werks   You want 40's. With that engine the vacuum s...   Apr 15 2021, 09:29 AM
johnhora   OK so you have: Stock 2.0L type 4 with stock FI ca...   Apr 14 2021, 07:20 PM
johnhora   CB Performance's Bob Tomlinson's' book...   Apr 14 2021, 07:29 PM
930cabman   For me, it comes down to simple. Bolt on carbs, ...   Apr 15 2021, 05:46 AM
nditiz1   Simplicity for me too. I worked with the black ma...   Apr 15 2021, 06:11 AM
VaccaRabite   When I had my 2056 carbed I tried 44s and 40s. Th...   Apr 15 2021, 07:02 AM
930cabman   When I had my 2056 carbed I tried 44s and 40s. T...   Apr 15 2021, 07:27 AM
Racer   I ran 40's on a "stock" 1.7 and the ...   Apr 15 2021, 07:50 AM
Tdskip   For 90% of your driving throttle response matters ...   Apr 15 2021, 08:26 AM
ClayPerrine   I am on the side of Fuel Injection. I have run ...   Apr 15 2021, 12:19 PM
930cabman   It's looking like D jet might be winning. Fi...   Apr 15 2021, 12:49 PM
930cabman   I committed to D jet, sending the ECU to Module Ex...   Apr 16 2021, 01:08 PM
ClayPerrine   I committed to D jet, sending the ECU to Module E...   Apr 16 2021, 01:11 PM
930cabman   I committed to D jet, sending the ECU to Module ...   Apr 16 2021, 03:08 PM
bbrock   I committed to D jet, sending the ECU to Module E...   Apr 16 2021, 01:52 PM
Superhawk996   I committed to D jet, sending the ECU to Module E...   Apr 17 2021, 08:13 AM
bbrock   I've gotten the impression from reading variou...   Apr 17 2021, 08:36 AM
Superhawk996   I've gotten the impression from reading vario...   Apr 17 2021, 08:52 AM
930cabman   Yes, I have gathered the same, these rarely fail, ...   Apr 17 2021, 01:05 PM
stownsen914   I didn't read the whole thread, but my experie...   Apr 17 2021, 04:48 PM
930cabman   I didn't read the whole thread, but my experi...   Apr 17 2021, 05:21 PM


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 3rd May 2024 - 10:27 PM