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 )

> welding stainless with a 120v Lincoln MIG machine
VaccaRabite
post Mar 30 2023, 12:23 PM
Post #1


En Garde!
**********

Group: Admin
Posts: 13,437
Joined: 15-December 03
From: Dallastown, PA
Member No.: 1,435
Region Association: MidAtlantic Region



Yes, I know people prefer to TIG stainless. I don't have that. I have the same 120v Lincoln welder that I have been using for the past 15 years.

I also have a set of SSIs that I can practice on and maybe repair before getting to the main task of adding an 02 bung to a different set of SSI pipes.

So, what's the process? Gas mix? Obviously it needs to be really clean. Any specific filler spools I should be looking at?

Zach
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
Geezer914
post Mar 30 2023, 03:12 PM
Post #2


Geezer914
***

Group: Members
Posts: 1,393
Joined: 18-March 09
From: Salem, NJ
Member No.: 10,179
Region Association: North East States



Instead of welding an O2 bung in the SS heat exchanger, weld the bung some where in the muffler unless that is stainless also. Welding the bung in the heat exchanger is only going to read 1 cylinder.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
VaccaRabite
post Mar 30 2023, 04:53 PM
Post #3


En Garde!
**********

Group: Admin
Posts: 13,437
Joined: 15-December 03
From: Dallastown, PA
Member No.: 1,435
Region Association: MidAtlantic Region



QUOTE(Geezer914 @ Mar 30 2023, 05:12 PM) *

Instead of welding an O2 bung in the SS heat exchanger, weld the bung some where in the muffler unless that is stainless also. Welding the bung in the heat exchanger is only going to read 1 cylinder.

I’m aware.
My new engine was tuned with the bung in 1 pipe. I have a muffler bung that I could use already. But if the engine was tuned for a specific thing, I’m going to attempt to recreate it. I also got a lot of reversion in my old engine using the muffler bung as it was too close to the tail pipe. Fine for WOT but would get reversion and read a bit lean at idle and off throttle.

Zach
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: 5th May 2024 - 11:58 PM