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Thread: Installing an LC-1 Wideband to be used with RTv2/TunerPro RTv5

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Posts: 21-30 of 51
2010-03-05 03:29:56
#21
Originally Posted by Cliff
TITS.

That's all I can say.





Seriously though, the datalogging with the wideband is AWESOME. I can see EXACTLY where things are at, every second of the datalog. Now I can do some driving around (like I did today) and play it back later to see how everything looks, and make changes to the bin after the fact. Upload the changes, go for another ride and see how she does

I found a few issues today when looking for a boost leak that apparently turned out to be a vacuum leak as well. Stupid IACV was loose on the aluminum plate No wonder I was only seeing 10inHg. All good now, 20inHg at idle, and boost comes on quite a bit quicker.


Yep, Logworks is pretty damn cool. Doing mine on a RTv1, just need to integrate it with Tunerpro since for now I'm just using it with Calumsult. Just got Tunercode so my datalogging will be a bit more involved but having fun tuning in between sessions. Your threads help out a lot also. For the money the RT & the wideband were among the best investments I've made since I bought the car new in 94. This is awesome stuff when everything comes together.
2010-03-05 12:15:54
#22
that IS tits. i've gotta add an LC-1 to my tuning list.
2010-03-05 12:47:42
#23
Well, it doesn't HAVE to be an LC-1 in order to use the wideband datalogging feature in TunerPro. You can use any wideband with a 0-5V analog output signal. I had to actually splice in to the gauge's 0-5v signal wire, since the controller has only 1 output wire. There's also a serial analog out, but I didn't wanna hack that up just to input into the ECU.

You CAN'T beat the price of an LC-1 WITH gauge, on eBay though.

Innovate LC1 Wideband w DB Gauge Kit LC-1 Red o2 : eBay Motors (item 310203786912 end time Mar-10-10 09:18:29 PST)

$188 shipped!!!! That's the controller AND the gauge.
2010-03-05 19:14:38
#24
The LC-1 is about as accurate a wideband as you can find. Got mine through MVP Motorsports for the same price. If for whatever reason you have to replace the sensor Bosch O2 sensor # 17014 is the replacement. Yep it's a wideband 02.
2010-03-09 01:43:18
#25
Originally Posted by dfddfd2
After looking at the RTv2 schematic, I have some questions for Calum about the analog input grounding. I'll post the results here asap.

Cheers,
Dave


The analog ground on the RTv2 is for signal ground only and is not designed to carry other loads, especially O2 sensor heater current. Therefore, only analog signal grounds can be connected to the RTv2 analog ground. Other grounds should be connected to the chassis or engine. Any voltage offset can be compensated for using the voltage conversion factor.

Dave
2010-03-09 02:13:02
#26
Cool, thanks for the update Dave!
2010-03-09 21:22:04
#27
word so calum works just like many other ecu setups. keep those grounds seperate (ecu and sensor)!!
2010-03-09 21:28:14
#28
You can always set the offset with the innovate software
2010-03-10 02:06:45
#29
Originally Posted by gtswrx
You can always set the offset with the innovate software


The point is to use tunerpro for everything. I'm not using logworks, nor does it have the capability of tunerpro. Thanks though
2010-03-13 14:55:38
#30
What about V1 rt users? Is there a way to display afr even tho I don't have the extra analog input?

Its a s13 ka24de rt v1 ecu and currently use an innovate lm-1.

I don't have tunercode but I'm interested...
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