Notices
General Miata Chat A place to talk about anything Miata

wideband bung install

Thread Tools
 
Search this Thread
 
Old Jun 24, 2010 | 07:03 PM
  #1  
flounder's Avatar
Thread Starter
Elite Member
 
Joined: Mar 2010
Posts: 1,524
Total Cats: 31
From: Detroit
Default wideband bung install

Hey now!

So I've got this LC1 WB kit, and now that the begi has arrived I can tack this bung into place on the pipe.

The question, this sucker (bung) is like 2in long, how much of it needs to be inside the DP and how much needs to be on the outside? I'll try and get some pics up shortly incase no one knows what the hell I'm talking about.

Much thanks!

-Flounder
Old Jun 24, 2010 | 07:13 PM
  #2  
SKMetalworks's Avatar
Elite Member
iTrader: (7)
 
Joined: Jan 2007
Posts: 1,731
Total Cats: 4
From: Renton Washington
Default

The bung fits flush on the pipe. The way I did it is drill a hole on the exhaust then set the nut over is with the wideband sensor in there and tack it. Pull out sensor and weld. Id also advise you to place the sensor between the 9 and 3 ocklock above horizontal.
Old Jun 24, 2010 | 07:50 PM
  #3  
flounder's Avatar
Thread Starter
Elite Member
 
Joined: Mar 2010
Posts: 1,524
Total Cats: 31
From: Detroit
Default

Thanks, so the entire bung will be inside the pipe with the end of it flush with the outside?

I think with the bung flush I can get it at 12oclock but i'm not sure if the o2 loom will rub on the underbody or not. I may end up drilling it at 11 or 1.
Old Jun 24, 2010 | 08:10 PM
  #4  
lordrigamus's Avatar
Senior Member
iTrader: (14)
 
Joined: Aug 2008
Posts: 1,482
Total Cats: 0
From: Tinley Park, IL
Default

Make sure the sensor is exposed in the exhaust stream. If it's tucked inside the bung, it may read incorrectly.
Old Jun 24, 2010 | 09:05 PM
  #5  
flounder's Avatar
Thread Starter
Elite Member
 
Joined: Mar 2010
Posts: 1,524
Total Cats: 31
From: Detroit
Default

Originally Posted by lordrigamus
Make sure the sensor is exposed in the exhaust stream. If it's tucked inside the bung, it may read incorrectly.
Yeah, with the o2 screwed all the way into the bung, the o2 only sticks out maybe a 1/4in from the bung opening. Do you have to do some fabing of the bung or is it a direct fit item?
Attached Thumbnails wideband bung install-100_1047-medium-.jpg   wideband bung install-100_1048-medium-.jpg   wideband bung install-100_1049-medium-.jpg   wideband bung install-100_1050-medium-.jpg  
Old Jun 24, 2010 | 10:27 PM
  #6  
lordrigamus's Avatar
Senior Member
iTrader: (14)
 
Joined: Aug 2008
Posts: 1,482
Total Cats: 0
From: Tinley Park, IL
Default

You may have to trim it. Mine came with the LC-1 and was only .750" long. so the sensor hung out of it.
Old Jun 24, 2010 | 11:09 PM
  #7  
chpmnsws6's Avatar
Elite Member
iTrader: (12)
 
Joined: Apr 2008
Posts: 2,712
Total Cats: 25
From: Springfield IL
Default

Take the O2 sensor into a hardware store and buy the nut it threads into the easiest. I forget what size it takes.

That bung is junk.

for future reference, this is a real bung http://www.summitracing.com/parts/AVM-35-4005

Notice the lip on it? It makes life much easier.
Old Jun 24, 2010 | 11:54 PM
  #8  
lordrigamus's Avatar
Senior Member
iTrader: (14)
 
Joined: Aug 2008
Posts: 1,482
Total Cats: 0
From: Tinley Park, IL
Default

Google: O2 sensor thread tap, it may tell you the size.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
StratoBlue1109
Miata parts for sale/trade
21
Sep 30, 2018 01:09 PM
nick470
MEGAsquirt
7
Jun 16, 2017 01:53 PM
stoves
Suspension, Brakes, Drivetrain
5
Apr 21, 2016 03:00 PM
lsc224
Miata parts for sale/trade
2
Oct 1, 2015 09:17 AM
btabor
ECUs and Tuning
10
Sep 28, 2015 05:33 PM




All times are GMT -4. The time now is 10:51 AM.