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 )

> Weber Carb Restore Questions, Manifold preferences, Manual Choke, etc..
Literati914
post Aug 5 2026, 07:13 PM
Post #1


Advanced Member
****

Group: Members
Posts: 2,365
Joined: 16-November 06
From: Dallas, TX
Member No.: 7,222
Region Association: Southwest Region



I'm going to restore (try to) a set of Italian Weber 40idf carburetors to put on a 1.7 engine. I have two sets of manifolds... one set has a vacuum port on one runner (each side of engine), and the other has none at all. Is one type favored?

Which do I want to use, and why? - I have no idea what the vac ports would connect to. If they help even out idle, I'd want them I guess. Thoughts?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies(1 - 2)
dtmehall
post Aug 5 2026, 07:18 PM
Post #2


Member
**

Group: Members
Posts: 334
Joined: 21-December 23
From: Michigan
Member No.: 27,808
Region Association: Upper MidWest



what kind of distirbuter?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Literati914
post Aug 5 2026, 08:01 PM
Post #3


Advanced Member
****

Group: Members
Posts: 2,365
Joined: 16-November 06
From: Dallas, TX
Member No.: 7,222
Region Association: Southwest Region



QUOTE(dtmehall @ Aug 5 2026, 08:18 PM) *

what kind of distirbuter?


These are bigger ports on the manifolds than typical of a vacuum port on a distributor.. (IMG:style_emoticons/default/idea.gif) But to answer the question, I have not really thought about it - I do have a Pertronix Flamethrower SVDA in a box somewhere, so probably that.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
11 User(s) are reading this topic (11 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 5th August 2026 - 10:26 PM
...