C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Thinking about Wideband o2 sensor

Thread Tools
 
Search this Thread
 
Old May 26, 2008 | 03:14 PM
  #1  
purplehayes's Avatar
purplehayes
Thread Starter
Advanced
 
Joined: Apr 2007
Posts: 78
Likes: 0
Default Thinking about Wideband o2 sensor

Guys, I have been thinking about getting a wide band O2 sensor and controller. The AEM uego controller setup. My question is, will this help me performance wise. I realize the only means i have of adjusting my AFR is fuel pressure and maybe timing. Would this be a good bang for my buck purchase. I no this would not compare up to all of the data loggers out there, but I'm old school. I still read spark plugs to check the engine's conditions. I'm running a tpis mini ram on a 406 with my current fuel pressure set at 42lbs. with 27lb injectors. The car seems to perform better at this lower setting. I was hoping the wideband O2 sensor would help me dail in my timming as well. Thanks for your input.

purplehayes
Reply
Old May 26, 2008 | 07:50 PM
  #2  
STL94LT1's Avatar
STL94LT1
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Jan 2002
Posts: 12,261
Likes: 85
From: O'Fallon Missouri
Default

A wideband o2 is a great tuning tool. But, unless you have the equipment to tune you PCM (chip). The wideband won't do you much good.
Reply
Old May 27, 2008 | 08:05 PM
  #3  
purplehayes's Avatar
purplehayes
Thread Starter
Advanced
 
Joined: Apr 2007
Posts: 78
Likes: 0
Default

What equipment do you suggest? What a bout LM-1, or would I be better off just going to a tune specialist with a dyno meter?
Reply
Old May 27, 2008 | 09:14 PM
  #4  
dmdeal1985's Avatar
dmdeal1985
3rd Gear
 
Joined: May 2008
Posts: 3
Likes: 0
From: Jacksonville FL
Default

the lm-1 it a really easy wideband to use but will also require the use of the LMA-2 (RPM Converter) or the LMA-3 (AuxBox) to make tuning easy to do. i have had the lm-1 for about 3 years and have been able to tune with just it but it takes alot longer.
Reply
Old May 28, 2008 | 09:37 PM
  #5  
purplehayes's Avatar
purplehayes
Thread Starter
Advanced
 
Joined: Apr 2007
Posts: 78
Likes: 0
Default

How complex is the LM-1 with the LMA-2 or LMA-3, and is the tuning user friendly. What I'm asking, will I, being a first time user see any results with out messing up anything in the process?
Reply
Old May 30, 2008 | 08:57 PM
  #6  
rodj's Avatar
rodj
Le Mans Master
25 Year Member
 
Joined: Aug 2000
Posts: 8,838
Likes: 31
From: Australia
Default

Originally Posted by dmdeal1985
but will also require the use of the LMA-2 (RPM Converter) or the LMA-3 (AuxBox) to make tuning easy to do.
Why?
Once you have a WB you can see exactly what fueling the engine is getting. Narrow band is not accurate enough for modified engines.
You still need to datalog to see the other settings (spark , etc ) and then adjust tune using programming software.
Reply

Get notified of new replies

To Thinking about Wideband o2 sensor





All times are GMT -4. The time now is 05:04 PM.

story-0
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-1
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-2
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-3
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-4
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-5
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-6
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-7
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-8
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-9
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE