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Wideband O2 meters.

Posted: Tue May 15, 2007 12:02 pm
by Gary57
I have been looking for a wideband O2 sensor now and damn they are pricey. I was looking at the Inovate motorsport LM-1 which looks damn good and fairly priced. It doe datalogging and all that stuff which is real cool for road tuning. Anyone else got or seen anything better??

Posted: Tue May 15, 2007 12:06 pm
by Vlade
Duane has a wideband thingy, that he tunes with, not sure what type he will give you low down.

Posted: Tue May 15, 2007 12:13 pm
by Gary57
Most of the tuning shop use the LM-1 as far as I know. Can get one for R3200 complete which is not that bad.

Posted: Tue May 15, 2007 12:56 pm
by The Calibrator
The LM-1 seems to be a fair unit allthough it has been slagged on some of the tuner forums.

Personally the next wide band meter I buy will be switchable between lambda and AFR. AFR is just not accurate enough when tuning big horsepower cars.

Posted: Tue May 15, 2007 12:57 pm
by Gary57
Personally the next wide band meter I buy will be switchable between lambda and AFR. AFR is just not accurate enough when tuning big horsepower cars.
Well the LM-1 display both lambda and AFR at the same time.

What system do you use??[/quote]

Posted: Tue May 15, 2007 4:19 pm
by Hennie Marais
PLX divices make nice wideband loggers too. Can log A/f, rpm, speed, and a few other stuff too, depending on the model you buy.

www.plxdevices.com

Look at the R-series

Posted: Tue May 15, 2007 5:01 pm
by The Calibrator
I have looked at the PLX R500 it looks pretty good and does egt's as well I am fitting one in that Sentra with all the gauges.
The Wide Band Commander from Dynojet is also a good one but has a analogue display it also does data loggi9ng etc

Posted: Wed May 16, 2007 8:26 am
by Gary57
What does the PLX go for??

Posted: Wed May 16, 2007 8:54 am
by jon
Prices are on the website.

<a href="http://www.plxdevices.com/products/r500/" target="_blank">R-500 - Click me</a>

<a href="http://www.plxdevices.com/products/r300/" target="_blank">R-300 - Click me too</a>

Posted: Wed May 16, 2007 8:58 am
by Gary57
Was hoping to get it locally. I have read somewhere some of these O2 sensor datalog knock as well. That would be the perfect thing for dyno/road tuning because once your hear knock it far to late anyway.

Posted: Wed May 16, 2007 9:05 am
by veecee
Gary57 wrote:Was hoping to get it locally. I have read somewhere some of these O2 sensor datalog knock as well. That would be the perfect thing for dyno/road tuning because once your hear knock it far to late anyway.
i read somewhere on the vw owners club site for south africa, about two local guys who developed a lambda sensor, which also integrates a boost controller and something else.

it was going for R2200 or so, and even had a nice little digital module for readouts.

looked quite good.

and was local.

sorry cant remember the details now, but will try to find it.

Posted: Wed May 16, 2007 9:16 am
by Gary57
I want something with local support. The innovate stuff has a few dealers here any the sensors are only R850 to replace.

Posted: Wed May 16, 2007 10:21 am
by Hennie Marais
try www.turbologix.co.za

It doesn't log unfortunatly

Posted: Wed May 16, 2007 6:36 pm
by The Calibrator
The Bosch LSU4 probe seems to have become the industry standard which is why it can be found for as little as R650.

The serious local meters I have seen all use 4 wire wide band sensors which afaik are not temperature compensated or calibrated or something like that.
The LSU4 is a 5 wire and has a trim resistor which has something to do with the calibration.
I am a bit fuzzy on that its been a while since I read about it.

There is a fair bit of info on Boschs website

Make sure that the unit can log at least rpm and throttle position preferably map as well.

Posted: Thu May 17, 2007 12:38 pm
by Hennie Marais
Yip, I feel the same way about it. I have only got the R300 of the Plx but it's more than enough info for me, sad it doesn't have EGT though.