Wideband AFR Shootout
Thread Starter
Joined: Aug 2003
Posts: 1,211
Likes: 1
From: Los Angeles, CA
Hey Guys
This confirms pretty much everythign i have been saying about the Innovate! Motorsporsts wideband o2 sensor products.
Here is a shootout that was done by Ford Muscle magazine (unbiased).
http://www.fordmuscle.com/archives/2...tout/index.php
Here is a quick snippet:

P.S. For all those that were defending Zeitronix a while back, here is a quote from the article:
"The Zeitronix exhibited accuracy of +/- .54 AFR, and gradual lean drift under some conditions. The included logging software was relatively difficult and lacked features. "
... not to mention PLX (+/- 1.00 AFR)
This confirms pretty much everythign i have been saying about the Innovate! Motorsporsts wideband o2 sensor products.
Here is a shootout that was done by Ford Muscle magazine (unbiased).
http://www.fordmuscle.com/archives/2...tout/index.php
Here is a quick snippet:

P.S. For all those that were defending Zeitronix a while back, here is a quote from the article:
"The Zeitronix exhibited accuracy of +/- .54 AFR, and gradual lean drift under some conditions. The included logging software was relatively difficult and lacked features. "
... not to mention PLX (+/- 1.00 AFR)
I thought the PLX would be far better than that, +/- 1.0 is pretty nasty 
I'll stick with my AEM though. Although the latency is almost 1/2 a sec
I'll stick with my AEM though. Although the latency is almost 1/2 a sec
Last edited by failsafe306; Jun 27, 2007 at 04:44 PM.
I dont see how the afr's could differ that much. I mean all your really paying for is an a/d convertor, with a built in calibration curve for the specific type of sensor that it requires. The only thing I could think is that some of these companies use lower bit a/d convertors than others which would cause the accuracy to drop significantly. Interesting find though but I really dont see how they could differ that much unless they are doing what I stated above.
Innovate does have some really nice software though and they make it really easy to hook right up to your computer.
Innovate does have some really nice software though and they make it really easy to hook right up to your computer.
i'm still partial to NTK based sensors (for longevity and accuracy) over the bosche based systems... but, the innovate is what i have for the moment... i wonder how long it will last (the sensor) on C18... only time will tell...
I'll atest to the Zeitronix being off . My shop had a brand new Inovate W/B on his dyno . We both logged runs . My Z was off by at least .50 of a point most of the time...mine on the lean side.
Trending Topics
Thread Starter
Joined: Aug 2003
Posts: 1,211
Likes: 1
From: Los Angeles, CA
Originally Posted by gNaRKiLL
I dont see how the afr's could differ that much. I mean all your really paying for is an a/d convertor, with a built in calibration curve for the specific type of sensor that it requires. The only thing I could think is that some of these companies use lower bit a/d convertors than others which would cause the accuracy to drop significantly. Interesting find though but I really dont see how they could differ that much unless they are doing what I stated above.
Innovate does have some really nice software though and they make it really easy to hook right up to your computer.
Innovate does have some really nice software though and they make it really easy to hook right up to your computer.
The accuracy has nothing to do with the A/D converter actually, it's how the pump current is applied and regulated (from what i understand) is what makes one controller better than the other. A/D has to do with the accuracy of retaining and transmitting the values to the display device.
as far as the ease of installation is concerned... think about this for a second...the innovate is harder to install given the multitude of grounds that you have to connect, namely the separate heater and system ground. This is a high precision device and in order for it to be high precision this is absolutely required...think of the OEM WB sensors, they all have descrete grounds going to the ecu (with the built-in controller), this is wha it takes to be accurate. I'd rather spend 30 extra minutes to actually read the instructions and wire two extra wires and be able to COUNT on my sensor than save the 30 minutes and be off by up to a full point.
Originally Posted by failsafe306
I thought the PLX would be far better than that, +/- 1.0 is pretty nasty 
I'll stick with my AEM though. Although the latency is almost 1/2 a sec
I'll stick with my AEM though. Although the latency is almost 1/2 a sec

yeah thats BS..i got the plx r-300(i guess not the m300) and i read 0.10-0.25 in accuracy with what the real A:F was on the dyno
Last edited by IIQuickSilverII; Jun 27, 2007 at 05:47 PM.
Thread Starter
Joined: Aug 2003
Posts: 1,211
Likes: 1
From: Los Angeles, CA
Originally Posted by IIQuickSilverII
yeah thats BS..i got the plx r-300(i guess not the m300) and i read 0.10-0.25 in accuracy with what the real A:F was on the dyno
Originally Posted by GurgenPB
A/Fs on the dyno are NOTORIOUOSLY wrong. IMHO you can't trust them period.
Thread Starter
Joined: Aug 2003
Posts: 1,211
Likes: 1
From: Los Angeles, CA
Originally Posted by THE TECH
Also since most dyno places use the tailpipe sensor, readings will be different than those further upstream in the exhaust system.
ill try to post the info with pics later...bt i am at 0.09-0.21 with he utec datalog
i think maybe its the m-300 unit and not the r-300 unit the one that sucks with the plx thing
i think maybe its the m-300 unit and not the r-300 unit the one that sucks with the plx thing
Originally Posted by GurgenPB
The accuracy has nothing to do with the A/D converter actually, it's how the pump current is applied and regulated (from what i understand) is what makes one controller better than the other. A/D has to do with the accuracy of retaining and transmitting the values to the display device.
The 0.5 difference is quite possible on Zeitronix based on the data I have logged and the info given to me when my car was tuned.
Tuner said 11.9 mid tappering to 11.4 on Top.
I seem to be logging 12.5 tappering of to around 12-11.9 on the Zeitronix.
I am boosting 8 psi which is spot on to what the car was tuned.
I have however found that the ease of use is extremely user friendly especially setting the warning parameters etc.
Tuner said 11.9 mid tappering to 11.4 on Top.
I seem to be logging 12.5 tappering of to around 12-11.9 on the Zeitronix.
I am boosting 8 psi which is spot on to what the car was tuned.
I have however found that the ease of use is extremely user friendly especially setting the warning parameters etc.
Originally Posted by THE TECH
Hmm...for how much of a PITA it is to install and use the Innovate, I'll stick with my FAST.
the innovate and the tuner wb from turboxs are very very similar, thats pretty much the combo i use to tune twin turbo cars and cars with dual exhausts....
i cant believe aem came in second, i truely hate that wideband cause it jumps around sooo much, i think maybe its just the delay when it displays and it is catching up....
i cant believe aem came in second, i truely hate that wideband cause it jumps around sooo much, i think maybe its just the delay when it displays and it is catching up....
Originally Posted by Alberto
Innovate is easy to install and set-up I didnt have issues with mine and I hate any kind of electrical/wiring. I guess spending another 20 minutes on an install isnt worth accurate A/F's




