Wideband O2 opinions
Wideband O2 opinions
Has anyone seen this wideband wideband O2 system
Isn't cheap, but at $279 the best I have seen. I'm not sure it is fast enough since the sample rate is 74/sec seems it will fall short at upper RPMs.
It includes the output to simulate the narrowband O2. Should allow accurate self tuning unless I am missing something has it all for $279
Another one suggested to me is Another O2 system
But the one I linked first allows multiple inputs (RPM, Throttle Position sensor, MAP, Boost, AFR, etc) to be collected and linked in time.
Seems the other has has narrowband output, but I'm not sure it provides these collection capabilities.
Isn't cheap, but at $279 the best I have seen. I'm not sure it is fast enough since the sample rate is 74/sec seems it will fall short at upper RPMs.
It includes the output to simulate the narrowband O2. Should allow accurate self tuning unless I am missing something has it all for $279
Another one suggested to me is Another O2 system
But the one I linked first allows multiple inputs (RPM, Throttle Position sensor, MAP, Boost, AFR, etc) to be collected and linked in time.
Seems the other has has narrowband output, but I'm not sure it provides these collection capabilities.
Re: Wideband O2 opinions
I have the Innovate LM-1. Although, had I known before I ordered, I would have ordered the LC-1. You can hook LC-1 directly into HP Tuners. You can do the same with the LM-1, but the LC-1 is cheaper. My experience has been good with the Innovate product. G/L.
Re: Wideband O2 opinions
If you have HP Tuners, then all you need in the LC-1. HPT will log everything for you. If you don't have it, then you need the LM-1 and the rpm converter. From my experience, it's better off to have HPT and the LC-1. But if you don't plan on tuning at all, that may not work for you. Good luck.
Re: Wideband O2 opinions
I guess I didnt specify. My intention is to tune my NA LT1 and then a supercharged LT1. I presently have Datamaster, Tunercat and would like a wideband to aid in 'proper' tuning.
My excuse is that this should save dyno expense and provide similiar results for NA car and get the Supercharged setup close enough to justify the expenditure.
It is a hobby so doesn't make sound economic sense but as a hobby it isn't that bad I hope anyway.
Thanks for input was extremely helpful.
My excuse is that this should save dyno expense and provide similiar results for NA car and get the Supercharged setup close enough to justify the expenditure.
It is a hobby so doesn't make sound economic sense but as a hobby it isn't that bad I hope anyway.
Thanks for input was extremely helpful.
Re: Wideband O2 opinions
That is a nice setup but from what I saw it is $579. I am sure it has great feature but I am trying to do it on the cheap. Since I have a laptop I have a larger investment that should save some by not requiring a guage.
Thanks for the input
Thanks for the input
Re: Wideband O2 opinions
Check in the N2O TEch forum. One of the supporting vendors there was promoting a dual-band wide-band controller. I asked him how it compared to the Altronics O2 Alert, he indicated the unit cost less and had more features. Might be worth a "search".
This is the Altronics unit:
http://www.altronicsinc.com/pages/o2alert.html
This is the Altronics unit:
http://www.altronicsinc.com/pages/o2alert.html
Re: Wideband O2 opinions
Originally Posted by Slow260z
That is a nice setup but from what I saw it is $579. I am sure it has great feature but I am trying to do it on the cheap. Since I have a laptop I have a larger investment that should save some by not requiring a guage.
Thanks for the input
Thanks for the input
Re: Wideband O2 opinions
Great ideas but makes the @279 look cheap now. The others are great IF you need the features, personally I do NOT.
I do like the one that can be dual channel but I can 2 X 279 and still beat that setup. If I need or wanted to shut down at a lean point that only requires an op amp and bingo.
Thanks again for inputs but from what others have suggested and my requirements I havent seen anything that matches the setup I suggested.
Thanks again
I do like the one that can be dual channel but I can 2 X 279 and still beat that setup. If I need or wanted to shut down at a lean point that only requires an op amp and bingo.
Thanks again for inputs but from what others have suggested and my requirements I havent seen anything that matches the setup I suggested.
Thanks again
Re: Wideband O2 opinions
"Unequaled state of the art digital technology. No, not the least expensive, but unsurpassed pro quality monitoring accuracy at a very amateur price. "
Ok tell me what the 'digital technology' system will achieve that the system I mentioned will not?
"Something you won't get with the lesser priced analog choices."
Ok be specific tell me what I will get that is lacking for the other system. I want to make the right decision and facts will make the decision obvious.
"The old guard state of the art Horriba (analog) is not in the same ballpark as this digital Innovate product."
Wow from your post I can't wait to read all the features it has that the system I asked about doesn't.
I DEFINATELY look forward to hearing the information that verifies your statements.
Thanks
Jack
Ok tell me what the 'digital technology' system will achieve that the system I mentioned will not?
"Something you won't get with the lesser priced analog choices."
Ok be specific tell me what I will get that is lacking for the other system. I want to make the right decision and facts will make the decision obvious.
"The old guard state of the art Horriba (analog) is not in the same ballpark as this digital Innovate product."
Wow from your post I can't wait to read all the features it has that the system I asked about doesn't.
I DEFINATELY look forward to hearing the information that verifies your statements.
Thanks
Jack
Re: Wideband O2 opinions
First off Jack, the Innovate product (LM-1) will not meet the above price.
With highly suggested and worthwhile options the price is more like $500. It can go up from there.
To put in perspective, so the $279 is not as accurate. Just about any WB controller/sensor will be lite years more accurate that the OEM NBO2 is when it is expected to do what it was not engineered to accomplish.
The price includes the wideband, controller and software for data collection. What are you talking about? It has all that is needed to collect WIDEBAND data with RPM. Did you not read the link I provided or not understand it?
What else is REQUIRED? Yes many sensors could be added, but to accurately tune AFR the linked system is sufficient unless someone shows specific data required that it will not provide.
That is generate actual AFR figures. As most know, it is just a switch that is accurate around stoich. So it is not as accurate as the LM-1.
I requested information about units. If one unit is superior here is the time to CLEARLY show examples NOT manufacture’s claims, or smoke screens.
It will still probably more accurate than the variation of AFR among the 8 cylinders at a given RPM. AFAIC, to do the LM-1 justice, monitoring of each cylinder is a good idea. Anyone that designs an intake or even makes mods to existing OEM intake and believes the airflow to @ cylinder is equal without good research and test procedures is taking a lot for granted
Using Nyquist theorem 74 cycles a second will ALLOW AFR measurements at ~4400 RPM for ONLY each bank!
To be able to determine idle trims of course means ~4400/4 = 1100 RPM. So to determine cylinder trims at WOT and 4400 RPM would require as a MINIMUM a sensor that is 4 * 74 cycles a second. Then of course we would have to discuss how to hold an RPM point to collect sufficient data for the data to be statistically sufficient to be useful to change trims. To say the least that is another can of worms.
IF a system is superior it should be easy for anyone to be specific about the system without anger or other silliness often seen on line.
First off, just cuz a product uses a digital gauge to read the AFR, does not make it a digital product. The digital technology is inside the controller.
The LM-1 uses a different and pat. pend. measurement principle. To go into the difference specifically is beyond the discussion here. The end result is allowing it...
In God we trust, all others pay cash, and show data to prove their point. I am an Engineer and not impressed without DATA.
* extremely fast reaction time without overswing.
* independant of component tolerances which is big thing with any other unit despite what the mfr. may want you to believe.
* compensatation for sensor drift due to age.
* less susceptible to exhaust back pressure.
* calibrate for actual sensor characteristics independent of factory calibration resister inside sensor which is correct only when sensor is new.
* and has automatic compensation for 'rich gas loading' which is responsible for it's own issues.
Hope what I DID post will be of help.
Safeguards designed into the LM-1 (which competitors do not have) to insure the accuracy of the unit due to the advantages above,
have caused the novice, those that do not familarize themselves by reading the manual through thoroughly or those with special applications, difficulties and has generated complaints about the product. Remember, it is those relatively few by comparison that have problems that are vocal, not the many satisfied ones. Enuf time spent on the forum will reveal this.
As a controls engineer I help write the claims being stated here. Sales promotion is important for sales of any unit, BUT the wording is always mere play on words and seldom is any product much different than the other.
Unless of course you ask those that own it, then or software with patent pending algorithms become superior to even Eienstein’s theories.
I asked for specifics, and would still like to read specifics. If you can NOT provide SPECIFICS then simply do not respond. I personally do not care what system is best. I want SPECIFICS to evaluate the systems, many simply repeat the manufacture’s claim which tells me that buyer does not understand the process they are trying to discuss.
Thanks for the insight.
Re: Wideband O2 opinions
Originally Posted by Slow260z
So now you are saying the Innovate system is closer to twice as expensive, so what superior capabilities justify the additional cost?
I requested information about units. If one unit is superior here is the time to CLEARLY show examples NOT manufacture’s claims, or smoke screens.
Smoke screen? LOL. I'm not selling anything here, just bringing to your attention a superior product. No, not my opinion. The idea was to get you (if interested) pointed in the right direction if you chose to learn more. It is easier to say I am merely blowing smoke than to do the homework and prove otherwise.
Sounds like you are saying it is better, but you can’t tell us how?
Not at all. As posted, beyond discussion here. If you want to learn more, why wear out my legs (or fingers)? I have nothing to gain if you buy Innovate.
Seems to say the design takes into account component tolerances? All decent designs do.
Not true. Homework will bear this out unless you chose to in this instance, believe mfr. claims.
The $279 unit is a wideband unit, and is all that is required to collect tuning data.
I don’t care if one is analog or digital I only care about price and performance. I consider it a black box and standing outside I only care of results.
Several pros that understand the capabilities of the LM-1 have chosen it for that reason. The average enthusiast is primarily concerned with just AFR, and an average of several cylinders at that. As an engineer I'd think you'd appreciate superior engineering and not label it just a 'black box'.
EDIT: Was just attemptiong to help out, not become a whipping post.
Last edited by A/G; Dec 11, 2005 at 05:22 PM.


