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 )

> 6 exhaust ?
scotty b
post Aug 28 2010, 07:07 PM
Post #1


rust free you say ?
***************

Group: Members
Posts: 16,375
Joined: 7-January 05
From: richmond, Va.
Member No.: 3,419
Region Association: None



Over the years I have seen many on here use stock 6 exhaust headers on 2.7 - 3.2 engines. Seems to me they are a bit puny ( not enough i.d. to flow well ) on anything over a mild 2.4 (IMG:style_emoticons/default/confused24.gif) Am I right on this ? Assuming so what options are there for the larger displacement / horsepower engines ?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
IronHillRestorations
post Aug 29 2010, 06:12 AM
Post #2


I. I. R. C.
*****

Group: Members
Posts: 6,833
Joined: 18-March 03
From: West TN
Member No.: 439
Region Association: None



A little smaller is better than a little too big. Except for all out racing applications the flat 6's do best with a little back pressure.

You guys making heat exchangers out of mild steel headers had better make sure your life insurance is paid up, and your bucket list is checked off pretty well, as it's a dangerous proposition!!

There's a reason all Porsche heat exchangers since the mid 60's have tubing made of stainless, and it's because a few people got killed by exhaust gasses in the cabin. TRYING TO MAKE HEAT EXCHANGERS FROM MILD STEEL HEADERS IS POTENTIALLY LETHAL!!
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


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: 17th July 2025 - 05:11 AM